<Source>.RestorePosition (Function)

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<Source>.RestorePosition (Function)

In french: <Source>.RetourPosition

Not available with this kind of connection

Restores the previously saved context of a data file (function <Source>.SavePosition): record in progress, filter, read pointers.

<Source>.RestorePosition is used to restore:

the different pointers in the index,
the current filter.

This function can be used with the data files, HFSQL views or queries.

Example

// Recherche d'un enregistrement
Client.LitRecherchePremier(Nom, Nom)
WHILE Client.Trouve() = True
	// Sauve le contexte en cours
	nPos = Client.SauvePosition(Nom)
	// Vérification d'un client d'un autre nom
	Client.LitRecherche(Nom, Nom2)
	IF Client.Trouve() = True THEN Compteur = Compteur + 1
	// Restaure le contexte
	HRestorePosition(nPos)
	Client.LitSuivant(Nom)
END

Syntax

<Result> = <Source>.RestorePosition()

<Result>: Boolean

True if the specified position was restored,
False otherwise. HError returns more details about the problem.

<Source>: Type corresponding to the specified source

Name of the data file whose context is to be restored.

Remarks

Miscellaneous

The number of calls to <Source>.SavePosition is not limited.
You can nest <Source>.SavePosition and <Source>.RestorePosition for the same data file.

Business / UI classification: Business Logic

Component: wd300hf.dll