DPN_MSGID_RETURN_BUFFER Message

Microsoft® DirectPlay® generates the DPN_MSGID_RETURN_BUFFER message when DirectPlay is done with a user buffer.

The DPNMSG_RETURN_BUFFER structure contains information for the DPN_MSGID_RETURN_BUFFER message.

Syntax

typedef struct _DPNMSG_RETURN_BUFFER {
    DWORD dwSize;
    HRESULT hResultCode;
    PVOID pvBuffer;
    PVOID pvUserContext;
}  DPNMSG_RETURN_BUFFER, *PDPNMSG_RETURN_BUFFER;

Members

dwSize

Size of this structure.

hResultCode

Return value of the operation. This will be set to DPNERR_ENUMRESPONSETOOLARGE if the response to a DPN_MSGID_ENUM_HOSTS_QUERY message is too large.

pvBuffer

Pointer to the buffer being returned.

pvUserContext

Context value associated with the buffer.

Remarks

Return from the message callback function with DPN_OK.

Message Information

Header	dplay8.h
Minimum operating systems	Windows 98, Pocket PC 2002