A human-readable name for this provider.
Test whether this provider can provide a widget for the given selection. A returned value indicating a priority of this provider.
the global selection object
a nonzero number if this provider can provide; otherwise it cannot; never reject
Provide a widget for the given selection.
Never reject if canHandle return a positive number; otherwise should reject.
the global selection object
a resolved property view content widget.
Update the widget with the given selection.
Never reject if canHandle return a positive number; otherwise should reject.
the global selection object
a resolved property view content widget.
A unique id for this provider.