The COPYDATASTRUCT structure contains data to be passed to another application by the WM_COPYDATA message.

Syntax

typedef struct tagCOPYDATASTRUCT {
    ULONG_PTR dwData;
    DWORD cbData;
    PVOID lpData;
} COPYDATASTRUCT, *PCOPYDATASTRUCT;

Members

dwData

Specifies data to be passed to the receiving application.

cbData

Specifies the size, in bytes, of the data pointed to by the lpData member.

lpData

Pointer to data to be passed to the receiving application. This member can be NULL.

Structure Information

Header	Declared in Winuser.h, include Windows.h
Minimum operating systems	Windows 95, Windows NT 3.1

See Also

WM_COPYDATA