LoggerExtensions.LogError Method

Definition

Overloads

LogError(ILogger, EventId, Exception, String, Object[])

Formats and writes an error log message.

LogError(ILogger, Exception, String, Object[])

Formats and writes an error log message.

LogError(ILogger, EventId, String, Object[])

Formats and writes an error log message.

LogError(ILogger, String, Object[])

Formats and writes an error log message.

LogError(ILogger, EventId, Exception, String, Object[])

Formats and writes an error log message.

public:
[System::Runtime::CompilerServices::Extension]
 static void LogError(Microsoft::Extensions::Logging::ILogger ^ logger, Microsoft::Extensions::Logging::EventId eventId, Exception ^ exception, System::String ^ message, ... cli::array <System::Object ^> ^ args);
public static void LogError (this Microsoft.Extensions.Logging.ILogger logger, Microsoft.Extensions.Logging.EventId eventId, Exception exception, string message, params object[] args);
static member LogError : Microsoft.Extensions.Logging.ILogger * Microsoft.Extensions.Logging.EventId * Exception * string * obj[] -> unit
<Extension()>
Public Sub LogError (logger As ILogger, eventId As EventId, exception As Exception, message As String, ParamArray args As Object())

Parameters

logger
ILogger

The ILogger to write to.

eventId
EventId

The event id associated with the log.

exception
Exception

The exception to log.

message
String

Format string of the log message in message template format. Example:

"User {User} logged in from {Address}"

args
Object[]

An object array that contains zero or more objects to format.

Examples

logger.LogError(0, exception, "Error while processing request from {Address}", address)

LogError(ILogger, Exception, String, Object[])

Formats and writes an error log message.

public:
[System::Runtime::CompilerServices::Extension]
 static void LogError(Microsoft::Extensions::Logging::ILogger ^ logger, Exception ^ exception, System::String ^ message, ... cli::array <System::Object ^> ^ args);
public static void LogError (this Microsoft.Extensions.Logging.ILogger logger, Exception exception, string message, params object[] args);
static member LogError : Microsoft.Extensions.Logging.ILogger * Exception * string * obj[] -> unit
<Extension()>
Public Sub LogError (logger As ILogger, exception As Exception, message As String, ParamArray args As Object())

Parameters

logger
ILogger

The ILogger to write to.

exception
Exception

The exception to log.

message
String

Format string of the log message in message template format. Example:

"User {User} logged in from {Address}"

args
Object[]

An object array that contains zero or more objects to format.

Examples

logger.LogError(exception, "Error while processing request from {Address}", address)

LogError(ILogger, EventId, String, Object[])

Formats and writes an error log message.

public:
[System::Runtime::CompilerServices::Extension]
 static void LogError(Microsoft::Extensions::Logging::ILogger ^ logger, Microsoft::Extensions::Logging::EventId eventId, System::String ^ message, ... cli::array <System::Object ^> ^ args);
public static void LogError (this Microsoft.Extensions.Logging.ILogger logger, Microsoft.Extensions.Logging.EventId eventId, string message, params object[] args);
static member LogError : Microsoft.Extensions.Logging.ILogger * Microsoft.Extensions.Logging.EventId * string * obj[] -> unit
<Extension()>
Public Sub LogError (logger As ILogger, eventId As EventId, message As String, ParamArray args As Object())

Parameters

logger
ILogger

The ILogger to write to.

eventId
EventId

The event id associated with the log.

message
String

Format string of the log message in message template format. Example:

"User {User} logged in from {Address}"

args
Object[]

An object array that contains zero or more objects to format.

Examples

logger.LogError(0, "Processing request from {Address}", address)

LogError(ILogger, String, Object[])

Formats and writes an error log message.

public:
[System::Runtime::CompilerServices::Extension]
 static void LogError(Microsoft::Extensions::Logging::ILogger ^ logger, System::String ^ message, ... cli::array <System::Object ^> ^ args);
public static void LogError (this Microsoft.Extensions.Logging.ILogger logger, string message, params object[] args);
static member LogError : Microsoft.Extensions.Logging.ILogger * string * obj[] -> unit
<Extension()>
Public Sub LogError (logger As ILogger, message As String, ParamArray args As Object())

Parameters

logger
ILogger

The ILogger to write to.

message
String

Format string of the log message in message template format. Example:

"User {User} logged in from {Address}"

args
Object[]

An object array that contains zero or more objects to format.

Examples

logger.LogError("Processing request from {Address}", address)

Applies to