StringExtensions.IsNullOrWhiteSpace(String) 方法

定義

命名空間:

Microsoft.VisualStudio.Utilities.Internal

組件:

Microsoft.VisualStudio.Utilities.Internal.dll

套件:

Microsoft.VisualStudio.Utilities.Internal v16.3.90

檢查字串是否為 Null 或只包含空格符

public:
[System::Runtime::CompilerServices::Extension]
 static bool IsNullOrWhiteSpace(System::String ^ value);

public static bool IsNullOrWhiteSpace (this string value);

static member IsNullOrWhiteSpace : string -> bool

<Extension()>
Public Function IsNullOrWhiteSpace (value As String) As Boolean

參數

value

String

要驗證的字串

傳回

Boolean

作業的結果