Displays the parent and child Controls of its input Control object and allows the user to select any displayed Control for further processing by other tools.
The tool’s view is divided into two halves:
Each half of the view displays two columns for each Control object:
Selecting any item in either the left or right half of the view assigns the selected control to the tool’s selected facet, making it available for use by other connected tools. It also makes the selected Control the new current Control, causing both the left and right halves of the tool view to update accordingly.
facets.extra.tools.control_stack
A view of a control stack tool whose control input is connected to a ControlGrabber tool.