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QueryString.HasValue 屬性

  • 參考

定義

命名空間:
Microsoft.AspNetCore.Http
組件:
Microsoft.AspNetCore.Http.Abstractions.dll
套件:
Microsoft.AspNetCore.Http.Abstractions v1.0.0
套件:
Microsoft.AspNetCore.Http.Abstractions v1.1.0
套件:
Microsoft.AspNetCore.Http.Abstractions v2.0.0
套件:
Microsoft.AspNetCore.Http.Abstractions v2.1.0
套件:
Microsoft.AspNetCore.Http.Abstractions v2.2.0
套件:
Microsoft.AspNetCore.App.Ref v3.0.1
套件:
Microsoft.AspNetCore.App.Ref v3.1.10
套件:
Microsoft.AspNetCore.App.Ref v5.0.0
套件:
Microsoft.AspNetCore.App.Ref v6.0.6
套件:
Microsoft.AspNetCore.App.Ref v7.0.5
套件:
Microsoft.AspNetCore.App.Ref v8.0.0
來源:
QueryString.cs
來源:
QueryString.cs

若查詢字串不為空則為 True

public:
 property bool HasValue { bool get(); };
public bool HasValue { get; }
member this.HasValue : bool
Public ReadOnly Property HasValue As Boolean

屬性值

Boolean

適用於