Delen via

MemberIdentity.IsNone Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Metadata
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Source:
MemberIdentity.cs
Source:
MemberIdentity.cs
Source:
MemberIdentity.cs
Source:
MemberIdentity.cs

Caution

Compare Name to null

Checks if the identity is empty, as opposed to representing a member.

public bool IsNone ();
[System.Diagnostics.CodeAnalysis.MemberNotNullWhen(false, "Name")]
[System.Obsolete("Compare Name to null")]
public bool IsNone ();
member this.IsNone : unit -> bool
[<System.Diagnostics.CodeAnalysis.MemberNotNullWhen(false, "Name")>]
[<System.Obsolete("Compare Name to null")>]
member this.IsNone : unit -> bool
Public Function IsNone () As Boolean

Returns

Boolean

true if the identity is empty; false otherwise.

Attributes
MemberNotNullWhenAttribute ObsoleteAttribute

Applies to