<Source>.WatchStop (Function)

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<Source>.WatchStop (Function)

In french: <Source>.SurveilleStop

Available only with this kind of connection

Warning
From version 2024, Source.TackStop is kept for backward compatibility. This function has been replaced with <Source>.WatchStop.

Stops watching a data file on an HFSQL server. This watch task was started with <Source>.Watch.

Example

// Starts watching the Order data file
// The ProcessOrder procedure is called whenever a record is added to the data file
Order.Watch(ProcessOrder, hRecNumAll, hwAdd)
...
// Stops watching the Order data file
Order.WatchStop(ProcessOrder, hRecNumAll)

Syntax

<Result> = <Source>.WatchStop(<WLanguage procedure> [, <Record number>])

<Result>: Boolean

True if the watch task was stopped,
False otherwise (watch task not found, for example). To get more details on the error, use ErrorInfo.

<Source>: Type corresponding to the specified source

Name of HFSQL data file to use.

<WLanguage procedure>: Procedure name

Name of the WLanguage procedure that should no longer be called to watch the data file.

<Record number>: Optional integer

Number of the record that will no longer be watched.
If this parameter is not specified or corresponds to the hRecNumAll constant, <Source>.WatchStop will stop watching all the data file records (i.e. the entire data file).

Remarks

<Source>.Watch and <Source>.WatchStop can be used in a Windows service.

Component: wd300hf.dll