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PropertyChangedEventData Konstruktor

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Definice

Obor názvů:
Microsoft.EntityFrameworkCore.Diagnostics
Sestavení:
Microsoft.EntityFrameworkCore.dll
Balíček:
Microsoft.EntityFrameworkCore v2.1.11
Balíček:
Microsoft.EntityFrameworkCore v2.2.6
Balíček:
Microsoft.EntityFrameworkCore v3.0.0
Balíček:
Microsoft.EntityFrameworkCore v3.1.0
Balíček:
Microsoft.EntityFrameworkCore v5.0.0
Balíček:
Microsoft.EntityFrameworkCore v6.0.0
Balíček:
Microsoft.EntityFrameworkCore v7.0.0
Balíček:
Microsoft.EntityFrameworkCore v8.0.0

Vytvoří datovou část události.

public PropertyChangedEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.Metadata.IProperty property, object oldValue, object newValue);
public PropertyChangedEventData (Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase eventDefinition, Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase,Microsoft.EntityFrameworkCore.Diagnostics.EventData,string> messageGenerator, Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry entityEntry, Microsoft.EntityFrameworkCore.Metadata.IProperty property, object? oldValue, object? newValue);
new Microsoft.EntityFrameworkCore.Diagnostics.PropertyChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase * Func<Microsoft.EntityFrameworkCore.Diagnostics.EventDefinitionBase, Microsoft.EntityFrameworkCore.Diagnostics.EventData, string> * Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry * Microsoft.EntityFrameworkCore.Metadata.IProperty * obj * obj -> Microsoft.EntityFrameworkCore.Diagnostics.PropertyChangedEventData
Public Sub New (eventDefinition As EventDefinitionBase, messageGenerator As Func(Of EventDefinitionBase, EventData, String), entityEntry As EntityEntry, property As IProperty, oldValue As Object, newValue As Object)

Parametry

eventDefinition
EventDefinitionBase

Definice události.

messageGenerator
Func<EventDefinitionBase,EventData,String>

Delegát, který generuje zprávu protokolu pro tuto událost.

entityEntry
EntityEntry

Položka pro instanci entity, u které se změnila hodnota vlastnosti.

property
IProperty

Vlastnost.

oldValue
Object

Stará hodnota.

newValue
Object

Nová hodnota.

Platí pro