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Stored procedures
CancelWebserviceContext (Function)
In french: AnnuleContexteWebservice
Deletes from the webservice context a variable added by DeclareWebserviceContext.
Example
GLOBAL
gsMyGlobal is string
 
IF DeclareWebserviceContext(gsMyGlobal) = False THEN
// Initialize with the default value
gsMyGlobal = InitialValue()
END
...
 
// Deletes the value if an error occurs
IF bError THEN
CancelWebserviceContext(gsMyGlobal)
END
Syntax
CancelWebserviceContext([<Name of variable 1> [... [, <Name of variable N>]]])
<Name of variable 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 variable is specified, the entire session is canceled: all the stored variables are lost and the session file is destroyed.
  • Versions 20 and later
    If your project uses pre-launched sessions, this function must not be used in the project "Initializing" event. This function must be used in the event "Initializing the project after connection to the site".
    New in version 20
    If your project uses pre-launched sessions, this function must not be used in the project "Initializing" event. This function must be used in the event "Initializing the project after connection to the site".
    If your project uses pre-launched sessions, this function must not be used in the project "Initializing" event. This function must be used in the event "Initializing the project after connection to the site".
Component : wd240awws.dll
Minimum version required
  • Version 16
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