sack::containers::message::PeekMsg Macro

C++

#define PeekMsg(q,b,s,i,o) PeekMsgEx(q,b,s,i,o DBG_SRC )

File

typelib.h

Parameters

Parameters	Description
queue	The PMSGHANDLE queue to read.
MsgID	what message to read. 0 is read any message.
buffer	where to read the message data into.
buffer_size	the length of the message buffer.
options	Options controlling the read

Returns

-1 on error

0 if no message

length of the message read

Description

Just peek at the next message.

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