QueryExpressionEventData 建構函式

參考

定義

命名空間:: Microsoft.EntityFrameworkCore.Diagnostics

組件:: Microsoft.EntityFrameworkCore.dll

套件:: Microsoft.EntityFrameworkCore v3.0.0

套件:: Microsoft.EntityFrameworkCore v3.1.0

套件:: Microsoft.EntityFrameworkCore v5.0.0

套件:: Microsoft.EntityFrameworkCore v6.0.0

套件:: Microsoft.EntityFrameworkCore v2.0.3

套件:: Microsoft.EntityFrameworkCore v2.1.11

套件:: Microsoft.EntityFrameworkCore v2.2.6

套件:: Microsoft.EntityFrameworkCore v7.0.0

套件:: Microsoft.EntityFrameworkCore v8.0.0

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

多載

QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, ExpressionPrinter)	建構事件承載。
QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, IExpressionPrinter)	建構事件承載。
QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, DbContext, Expression, ExpressionPrinter)	建構事件承載。

QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, ExpressionPrinter)

建構事件承載。

public QueryExpressionEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, System.Linq.Expressions.Expression queryExpression, Microsoft.EntityFrameworkCore.Query.ExpressionPrinter expressionPrinter);

new Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.ExpressionPrinter -> Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), queryExpression As Expression, expressionPrinter As ExpressionPrinter)

參數

eventDefinition: EventDefinitionBase

事件定義。

messageGenerator: Func<EventDefinitionBase,EventData,String>

產生此事件記錄訊息的委派。

queryExpression: Expression

Expression。

expressionPrinter: ExpressionPrinter

ExpressionPrinter，可用來轉譯 Expression 。

適用於

QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, Expression, IExpressionPrinter)

建構事件承載。

public QueryExpressionEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, System.Linq.Expressions.Expression queryExpression, Microsoft.EntityFrameworkCore.Query.Internal.IExpressionPrinter expressionPrinter);

new Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.Internal.IExpressionPrinter -> Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), queryExpression As Expression, expressionPrinter As IExpressionPrinter)

參數

eventDefinition: EventDefinitionBase

事件定義。

messageGenerator: Func<EventDefinitionBase,EventData,String>

產生此事件記錄訊息的委派。

queryExpression: Expression

Expression。

expressionPrinter: Microsoft.EntityFrameworkCore.Query.Internal.IExpressionPrinter

Microsoft.EntityFrameworkCore.Query.Internal.IExpressionPrinter，可用來轉譯 Expression 。

適用於

QueryExpressionEventData(EventDefinitionBase, Func<EventDefinitionBase,EventData,String>, DbContext, Expression, ExpressionPrinter)

建構事件承載。

public QueryExpressionEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.DbContext? context, System.Linq.Expressions.Expression queryExpression, Microsoft.EntityFrameworkCore.Query.ExpressionPrinter expressionPrinter);

new Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.DbContext * System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.ExpressionPrinter -> Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData

Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), context As DbContext, queryExpression As Expression, expressionPrinter As ExpressionPrinter)