共用方式為


ComVariant.Null 屬性

定義

ComVariant 實例,表示具有 VT_NULL 類型的 null 值。

public:
 static property System::Runtime::InteropServices::Marshalling::ComVariant Null { System::Runtime::InteropServices::Marshalling::ComVariant get(); };
public static System.Runtime.InteropServices.Marshalling.ComVariant Null { get; }
static member Null : System.Runtime.InteropServices.Marshalling.ComVariant
Public Shared ReadOnly Property Null As ComVariant

屬性值

適用於