COPYDATASTRUCT info Overview Group

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

typedef struct tagCOPYDATASTRUCT {  // cds 

    DWORD dwData; 

    DWORD cbData; 

    PVOID lpData; 

} COPYDATASTRUCT;

Members

dwData: Specifies up to 32 bits of data to be passed to the receiving application.
cbData: Specifies the size, in bytes, of the data pointed to by the lpData member.
lpData: Points to data to be passed to the receiving application. This member can be NULL.