VxWidgetVarRef(1vtcl)

VxWidgetVarRef -- return reference for per-widget frames variable

Synopsis

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.

Return values

If successful, VxWidgetVarRef returns a reference to the variable usable in the current scope.