Table of Contents

Class ExpressionEventData

Namespace
Microsoft.EntityFrameworkCore.Diagnostics
Assembly
Microsoft.EntityFrameworkCore.dll

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

public class ExpressionEventData : EventData
Inheritance
ExpressionEventData
Inherited Members

Remarks

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

Constructors

ExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase, EventData, string>, Expression)

Constructs the event payload.

public ExpressionEventData(EventDefinitionBase eventDefinition, Func<EventDefinitionBase, EventData, string> messageGenerator, Expression expression)

Parameters

eventDefinition EventDefinitionBase

The event definition.

messageGenerator Func<EventDefinitionBase, EventData, string>

A delegate that generates a log message for this event.

expression Expression

The Expression.

Properties

Expression

public virtual Expression Expression { get; }

Property Value

Expression