PARAMDESC PARAMDESC PARAMDESC PARAMDESC Struct

定义

包含关于如何在进程间传输结构元素、参数或函数返回值的信息。Contains information about how to transfer a structure element, parameter, or function return value between processes.

public value class PARAMDESC
public struct PARAMDESC
type PARAMDESC = struct
Public Structure PARAMDESC
继承

注解

有关其他信息PARAMDESC,请参阅 MSDN 库。For additional information about PARAMDESC, see the MSDN Library.

在本机代码中的 COM 方法将返回的 HRESULT 时,公共语言运行时将引发异常。The common language runtime throws an exception when a COM method in native code returns an HRESULT. 有关更多信息,请参见 How to: Map HRESULTs and ExceptionsFor more information, see How to: Map HRESULTs and Exceptions.

字段

lpVarValue lpVarValue lpVarValue lpVarValue

表示指向正在进程之间传递的值的指针。Represents a pointer to a value that is being passed between processes.

wParamFlags wParamFlags wParamFlags wParamFlags

表示描述结构元素、参数或返回值的位屏蔽值。Represents bitmask values that describe the structure element, parameter, or return value.

适用于