ComVariantMarshaller.RefPropagate.ToUnmanaged 方法

定义

命名空间:

System.Runtime.InteropServices.Marshalling

程序集:

System.Runtime.InteropServices.dll

Source:

ComVariantMarshaller.cs

根据提供的托管值和非托管值创建非托管 ComVariant。

public:
 System::Runtime::InteropServices::Marshalling::ComVariant ToUnmanaged();

public System.Runtime.InteropServices.Marshalling.ComVariant ToUnmanaged ();

member this.ToUnmanaged : unit -> System.Runtime.InteropServices.Marshalling.ComVariant

Public Function ToUnmanaged () As ComVariant

返回

ComVariant

表示封送器当前状态的 ComVariant 实例。

例外

ArgumentException

当托管值必须传播回非托管变体时，但托管值类型无法转换为变体的类型。