TypeBuilder._TypeBuilder.GetTypeInfoCount(UInt32) TypeBuilder._TypeBuilder.GetTypeInfoCount(UInt32) TypeBuilder._TypeBuilder.GetTypeInfoCount(UInt32) Method

定义

检索对象提供的类型信息接口的数量(0 或 1)。Retrieves the number of type information interfaces that an object provides (either 0 or 1).

 virtual void System.Runtime.InteropServices._TypeBuilder.GetTypeInfoCount([Runtime::InteropServices::Out] System::UInt32 % pcTInfo) = System::Runtime::InteropServices::_TypeBuilder::GetTypeInfoCount;
void _TypeBuilder.GetTypeInfoCount (out uint pcTInfo);
Sub GetTypeInfoCount (ByRef pcTInfo As UInteger) Implements _TypeBuilder.GetTypeInfoCount

参数

pcTInfo
UInt32 UInt32 UInt32

指向一个位置,该位置接收对象提供的类型信息接口的数量。Points to a location that receives the number of type information interfaces provided by the object.

实现

异常

不支持使用 COM IDispatch 接口的后期绑定访问。Late-bound access using the COM IDispatch interface is not supported.

注解

此方法用于从非托管代码访问托管类,不应从托管代码调用。This method is for access to managed classes from unmanaged code, and should not be called from managed code. 有关IDispatch::GetTypeInfoCount的详细信息,请参阅 MSDN library。For more information about IDispatch::GetTypeInfoCount, see the MSDN Library.

适用于