The Object Selector allows some ClearCase actions to target abstract ClearCase objects.
Objects that can be targeted include:
Also,
In the screenshot below, a label type has been selected to apply an attribute:
Clicking the Add button brings up the object selection dialog:
Object selectors can be specified as an object selector string (bottom row) or as a combination of constituent components (top row.) 'Object Name' dropdown menu in the top row is context sensitive (ie its contents will depend on what VOB name and object type has been selected.)
Typing a selector into the bottom edit field changes the contents of the top fields automatically, and vice versa.