CancelWebserviceContext (Function)

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CancelWebserviceContext (Function)

In french: AnnuleContexteWebservice

Deletes from the web service context a variable added by DeclareWebserviceContext.

Example

GLOBAL
	gsMaGlobale is string

IF DeclareWebserviceContext(gsMaGlobale) = False THEN
	// Initialisation avec la valeur par défaut
	gsMaGlobale = ValeurInitiale()
END
...

// En cas d'erreur supprime la valeur
IF bErreur THEN
	CancelWebserviceContext(gsMaGlobale)
END

Syntax

CancelWebserviceContext([<Variable name 1> [... [, <Name of variable N>]]])

<Variable name 1>: Type of variable (optional parameter)

Name of the first variable that must be deleted from the context.

<Name of variable N>: Type of variable (optional parameter)

Name of the Nth variable that must be deleted from the context.

Remarks

No error occurs if the variable does not exist.
If no variables are specified, the entire session is cancelled: all stored variables are lost, and the session file is destroyed.
If your project uses pre-launched sessions, this function must not be used in the project initialization event. This function must be used in the "Initialization in pre-launched session mode" event.

Component: wd300awws.dll