void function ( BuildableItem arg0 ) { }
an item leaves the buildable phase . it will move to the `` left '' state if the executors are allocated to it , or it will move to the blocked phase if someone starts vetoing once again . concode_field_sep PlaceHolder placeHolder concode_field_sep void onEnterBuildable concode_elem_sep ExtensionList<QueueListener> all concode_elem_sep void onLeaveBlocked concode_elem_sep void onLeaveWaiting concode_elem_sep void onEnterWaiting concode_elem_sep void onLeft concode_elem_sep void onEnterBlocked