通过

IComponentTypes::get_Count

  • 项目
 
Microsoft DirectShow 9.0

IComponentTypes::get_Count

The get_Count method returns the number of component types in the collection.

Syntax

  HRESULT get_Count(
  long*  pCount
);

Parameters

pCount

[out] Pointer to a variable of type long that will receive the number of items in the collection.

Return Values

Returns S_OK if successful. If the method fails, error information can be retrieved using the standard COM IErrorInfo interface.

Requirements

Header: Dshow.h.

Library: Quartz.dll.

See Also