ColumnsEventData 建構函式
定義
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。
建構事件承載。
public ColumnsEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.Metadata.StoreObjectIdentifier storeObject, System.Collections.Generic.IReadOnlyList<string> columns);
new Microsoft.EntityFrameworkCore.Diagnostics.ColumnsEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.Metadata.StoreObjectIdentifier * System.Collections.Generic.IReadOnlyList<string> -> Microsoft.EntityFrameworkCore.Diagnostics.ColumnsEventData
Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), storeObject As StoreObjectIdentifier, columns As IReadOnlyList(Of String))
參數
- eventDefinition
- EventDefinitionBase
事件定義。
- messageGenerator
- Func<EventDefinitionBase,EventData,String>
產生此事件的記錄訊息的委派。
- storeObject
- StoreObjectIdentifier
資料表。
- columns
- IReadOnlyList<String>
資料行。