LoggerMessage.Define Method

Reference

Definition

Namespace:: Microsoft.Extensions.Logging

Assembly:: Microsoft.Extensions.Logging.Abstractions.dll

Package:: Microsoft.Extensions.Logging.Abstractions v6.0.0

Package:: Microsoft.Extensions.Logging.Abstractions v7.0.0

Package:: Microsoft.Extensions.Logging.Abstractions v8.0.0

Package:: Microsoft.Extensions.Logging.Abstractions v9.0.0-preview.2.24128.5

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Overloads

Define(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define<T1,T2,T3,T4>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define<T1,T2,T3,T4>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1,T2,T3>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define<T1,T2,T3>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1,T2>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.
Define<T1,T2>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1>(LogLevel, EventId, String, LogDefineOptions)	Creates a delegate that can be invoked to log a message.
Define<T1>(LogLevel, EventId, String)	Creates a delegate which can be invoked for logging a message.

Define(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
 static Action<Microsoft::Extensions::Logging::ILogger ^, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,Exception> Define (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,Exception?> Define (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, Exception>

Public Shared Function Define (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, Exception)

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,Exception>

A delegate which when invoked creates a log message.

Applies to

Define(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
 static Action<Microsoft::Extensions::Logging::ILogger ^, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,Exception?> Define (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, Exception>

Public Shared Function Define (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, Exception)

Parameters

logLevel: LogLevel

The logging level.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The log define options.

Returns

Action<ILogger,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, T5, T6, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,T6,Exception?> Define<T1,T2,T3,T4,T5,T6> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, 'T5, 'T6, Exception>

Public Shared Function Define(Of T1, T2, T3, T4, T5, T6) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, T2, T3, T4, T5, T6, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

T5

The type of the fifth parameter passed to the named format string.

T6

The type of the sixth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The LogDefineOptions.

Returns

Action<ILogger,T1,T2,T3,T4,T5,T6,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, T5, T6, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,T6,Exception> Define<T1,T2,T3,T4,T5,T6> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,T6,Exception?> Define<T1,T2,T3,T4,T5,T6> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, 'T5, 'T6, Exception>

Public Shared Function Define(Of T1, T2, T3, T4, T5, T6) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, T2, T3, T4, T5, T6, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

T5

The type of the fifth parameter passed to the named format string.

T6

The type of the sixth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,T2,T3,T4,T5,T6,Exception>

A delegate which when invoked creates a log message.

Applies to

Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, T5, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,Exception?> Define<T1,T2,T3,T4,T5> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, 'T5, Exception>

Public Shared Function Define(Of T1, T2, T3, T4, T5) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, T2, T3, T4, T5, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

T5

The type of the fifth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The LogDefineOptions.

Returns

Action<ILogger,T1,T2,T3,T4,T5,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1, typename T2, typename T3, typename T4, typename T5>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, T5, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,Exception> Define<T1,T2,T3,T4,T5> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,T5,Exception?> Define<T1,T2,T3,T4,T5> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, 'T5, Exception>

Public Shared Function Define(Of T1, T2, T3, T4, T5) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, T2, T3, T4, T5, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

T5

The type of the fifth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,T2,T3,T4,T5,Exception>

A delegate which when invoked creates a log message.

Applies to

Define<T1,T2,T3,T4>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1, typename T2, typename T3, typename T4>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,Exception> Define<T1,T2,T3,T4> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,Exception?> Define<T1,T2,T3,T4> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, Exception>

Public Shared Function Define(Of T1, T2, T3, T4) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, T2, T3, T4, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,T2,T3,T4,Exception>

A delegate which when invoked creates a log message.

Applies to

Define<T1,T2,T3,T4>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1, typename T2, typename T3, typename T4>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, T4, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,T4,Exception?> Define<T1,T2,T3,T4> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, 'T4, Exception>

Public Shared Function Define(Of T1, T2, T3, T4) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, T2, T3, T4, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

T4

The type of the fourth parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The LogDefineOptions.

Returns

Action<ILogger,T1,T2,T3,T4,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1,T2,T3>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1, typename T2, typename T3>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,Exception> Define<T1,T2,T3> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,Exception?> Define<T1,T2,T3> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, Exception>

Public Shared Function Define(Of T1, T2, T3) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, T2, T3, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,T2,T3,Exception>

A delegate which when invoked creates a log message.

Applies to

Define<T1,T2,T3>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1, typename T2, typename T3>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, T3, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,T3,Exception?> Define<T1,T2,T3> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, 'T3, Exception>

Public Shared Function Define(Of T1, T2, T3) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, T2, T3, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

T3

The type of the third parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The LogDefineOptions.

Returns

Action<ILogger,T1,T2,T3,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1,T2>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1, typename T2>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,Exception> Define<T1,T2> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,Exception?> Define<T1,T2> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, Exception>

Public Shared Function Define(Of T1, T2) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, T2, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,T2,Exception>

A delegate which when invoked creates a log message.

Applies to

Define<T1,T2>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1, typename T2>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, T2, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,T2,Exception?> Define<T1,T2> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, 'T2, Exception>

Public Shared Function Define(Of T1, T2) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, T2, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

T2

The type of the second parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The LogDefineOptions.

Returns

Action<ILogger,T1,T2,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1>(LogLevel, EventId, String, LogDefineOptions)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate that can be invoked to log a message.

public:
generic <typename T1>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString, Microsoft::Extensions::Logging::LogDefineOptions ^ options);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,Exception?> Define<T1> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString, Microsoft.Extensions.Logging.LogDefineOptions? options);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string * Microsoft.Extensions.Logging.LogDefineOptions -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, Exception>

Public Shared Function Define(Of T1) (logLevel As LogLevel, eventId As EventId, formatString As String, options As LogDefineOptions) As Action(Of ILogger, T1, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

Parameters

logLevel: LogLevel

The logging level.

eventId: EventId

The event ID.

formatString: String

The named format string.

options: LogDefineOptions

The log define options.

Returns

Action<ILogger,T1,Exception>

A delegate that, when invoked, creates a log message.

Applies to

Define<T1>(LogLevel, EventId, String)

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Source:: LoggerMessage.cs

Creates a delegate which can be invoked for logging a message.

public:
generic <typename T1>
 static Action<Microsoft::Extensions::Logging::ILogger ^, T1, Exception ^> ^ Define(Microsoft::Extensions::Logging::LogLevel logLevel, Microsoft::Extensions::Logging::EventId eventId, System::String ^ formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,Exception> Define<T1> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

public static Action<Microsoft.Extensions.Logging.ILogger,T1,Exception?> Define<T1> (Microsoft.Extensions.Logging.LogLevel logLevel, Microsoft.Extensions.Logging.EventId eventId, string formatString);

static member Define : Microsoft.Extensions.Logging.LogLevel * Microsoft.Extensions.Logging.EventId * string -> Action<Microsoft.Extensions.Logging.ILogger, 'T1, Exception>

Public Shared Function Define(Of T1) (logLevel As LogLevel, eventId As EventId, formatString As String) As Action(Of ILogger, T1, Exception)

Type Parameters

T1

The type of the first parameter passed to the named format string.

Parameters

logLevel: LogLevel

The LogLevel.

eventId: EventId

The event ID.

formatString: String

The named format string.

Returns

Action<ILogger,T1,Exception>

A delegate which when invoked creates a log message.

Applies to

LoggerMessage.Define Method

Definition

Overloads

Define(LogLevel, EventId, String)

Parameters

Returns

Applies to

Define(LogLevel, EventId, String, LogDefineOptions)

Parameters

Returns

Applies to

Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3,T4,T5,T6>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3,T4,T5>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3,T4>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3,T4>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2,T3>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

Define<T1,T2>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1>(LogLevel, EventId, String, LogDefineOptions)

Type Parameters

Parameters

Returns

Applies to

Define<T1>(LogLevel, EventId, String)

Type Parameters

Parameters

Returns

Applies to

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