View source for WinQueryQueueInfo

Checks whether HMQ is already defined

==Syntax==
 WinQueryQueueInfo( hmq, pmqiMqinfo, cbCopied )

==Parameter==
;hmq ([[HMQ]]) - input:Queue handle.
:It must be created by a previous call to [[WinCreateMsgQueue]] or HMQ_CURRENT.
;pmqiMqinfo (P[[MQINFO]]) - output:Message queue information structure to contain the queue information.
;cbCopied (ULONG) - input:Size of message queue information structure that is provided (in bytes).
:Specifies the maximum number of bytes to be copied into the pmqiMqinfo parameter. This should be the size of an MQINFO structure.
;rc (BOOL) - returns:Success indicator.
::TRUE - Successful completion
::FALSE - Error occurred.

[[Category:Win]]