VxWidgetVarRef(VTCL)
VxWidgetVarRef(VTCL)
VxWidgetVarRef --
return reference for per-widget frames variable
Syntax
VxWidgetVarRef widgetName varName
Description
Return a reference for the per-widget variable frames variable. This
allows the variable to be passed by reference to other Tcl commands.
For example:
array names [VxWidgetVarRef my.widget.path data]
Options
- widgetName
-
Name of widget that the variable is associated with.
- varName
-
Name of the variable. May be a scalar or array, but
not an element of the array.
Returns
A reference to the variable usable in the current scope.