AnnotatableBase.GetOrAddRuntimeAnnotationValue<TValue,TArg> Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Infrastructure

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Package:: Microsoft.EntityFrameworkCore v9.0.0

Source:: AnnotatableBase.cs

Source:: AnnotatableBase.cs

Source:: AnnotatableBase.cs

Source:: AnnotatableBase.cs

Important

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Gets the value of the runtime annotation with the given name, adding it if one does not exist.

public virtual TValue GetOrAddRuntimeAnnotationValue<TValue,TArg> (string name, Func<TArg?,TValue> valueFactory, TArg? factoryArgument);

abstract member GetOrAddRuntimeAnnotationValue : string * Func<'Arg, 'Value> * 'Arg -> 'Value
override this.GetOrAddRuntimeAnnotationValue : string * Func<'Arg, 'Value> * 'Arg -> 'Value

Public Overridable Function GetOrAddRuntimeAnnotationValue(Of TValue, TArg) (name As String, valueFactory As Func(Of TArg, TValue), factoryArgument As TArg) As TValue

Type Parameters

TValue

TArg

Parameters

name: String

The name of the annotation.

valueFactory: Func<TArg,TValue>

The factory used to create the value if the annotation doesn't exist.

factoryArgument: TArg

An argument for the factory method.

Returns

TValue

The value of the existing runtime annotation if an annotation with the specified name already exists. Otherwise a newly created value.

Implements

GetOrAddRuntimeAnnotationValue<TValue,TArg>(String, Func<TArg,TValue>, TArg)

Applies to

ผลิตภัณฑ์	เวอร์ชัน
Entity Framework Core	6.0, 7.0, 8.0, 9.0

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