TolliumScreenBase::GetExclusiveAccessForAction (open)

Request exclusive access for running an action. Upon steal, exclusive access is released immediately and dialogs are cancelled with tolliumresult="".

Syntax

LOADLIB "mod::tollium/lib/screenbase.whlib";

BOOLEAN FUNCTION GetExclusiveAccessForAction(RECORD tag, RECORD options)

Parameters

RECORD tag

Record whose contents identifies the resource (will be HSON encoded)

RECORD options

Options

onbeforesteal

Called just before the exclusive access will be stolen

onstolen

Called after the exclusive access has been stolen

Return value

BOOLEAN

TRUE if exclusive access has been granted