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WA Get context

WA Get context ( {* ;} object ) -> contextObj

ParamètresTypeDescription
*OpérateurIf specified, object is an object name (string). If omitted, object is a variable.
objectObjet de formulaireObject name (if * is specified) or Variable (if * is omitted).
contextObjObjectContext object if previously defined, otherwise null.

Description

The WA Get context command retrieves the context object defined for $4d in the Web area designated by the * and object parameters using WA SET CONTEXT. If WA SET CONTEXT was not called for the web area the command returns null.

note

The command is only usable with an embedded web area where the Use embedded web rendering engine and Access 4D methods parameters are set to true.

Exemple

Checking if a context exists:

 var $contextObj:=WA Get context(*; "myWebArea")

If ($contextObj=Null)
ALERT("No context set for this web area.")
Else
ALERT("Context is defined!")
End if

Voir également

WA SET CONTEXT

Propriétés

Numéro de commande1849
Thread safe