PARAMDESC 结构

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
PARAMDESC

注解

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

当本机代码中的 COM 方法返回 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

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

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