JCL Help:QueryEvent

 JCL Help: QueryEvent Function

LibrariesProcessesandThreads.Synchronization.Debugging

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Summary

Returns information about an event object.

Pascal

 function QueryEvent(Handle: THandle; var Info: TEventInfo): Boolean;

Parameters

Parameters	Description
Handle: THandle	Handle of the event object for which you want information.
var Info: TEventInfo	Received information about the event. TEventInfo is defined as: TEventInfo = record EventType: Longint; Signaled: LongBool; end; The following table describes the members of this record:

Return Value

If the function succeeds it returns True, otherwise it returns False. In the latter case the contents of the Info parameter are undefined.

Description

QueryEvent returns information about the event object specified by Handle. The information is returned in a TEventInfo record and contains members to indicate the kind of event and whether it is signaled.

About

Unit

JclSynch

Donator

Marcel van Brakel

Contributors

Anonymous

Notes

This function relies on undocumented information and uses an undocumented API call.

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