QueryExpressionEventData Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Diagnostics

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v2.0.3

Package:: Microsoft.EntityFrameworkCore v2.1.11

Package:: Microsoft.EntityFrameworkCore v2.2.6

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

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.

A DiagnosticSource event payload class for events that have a query expression.

public class QueryExpressionEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventData

public class QueryExpressionEventData : Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData

type QueryExpressionEventData = class
    inherit EventData

type QueryExpressionEventData = class
    inherit DbContextEventData

Public Class QueryExpressionEventData
Inherits EventData

Public Class QueryExpressionEventData
Inherits DbContextEventData

Inheritance: Object

EventData
QueryExpressionEventData

Inheritance: Object

EventData

DbContextEventData
QueryExpressionEventData

Remarks

See Logging, events, and diagnostics for more information and examples.

Constructors

QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, DbContext, Expression, ExpressionPrinter)	Constructs the event payload.
QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, ExpressionPrinter)	Constructs the event payload.
QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, IExpressionPrinter)	Constructs the event payload.

Properties

Context	The current DbContext. (Inherited from DbContextEventData)
EventId	The EventId that defines the message ID and name. (Inherited from EventData)
EventIdCode	A string representing the code where this event is defined. (Inherited from EventData)
Expression	The Expression.
ExpressionPrinter	An ExpressionPrinter that can be used to render the Expression.
LogLevel	The LogLevel that would be used to log message for this event. (Inherited from EventData)

Methods

ToString()

A logger message describing this event.

(Inherited from EventData)

Applies to