Experimental
Read the current selection-context value. Returns null when no <SelectionContextProvider> is in scope; consumers should fall back gracefully (e.g. command palette hides the "N selected" header).
null
<SelectionContextProvider>
Read the current selection-context value. Returns
nullwhen no<SelectionContextProvider>is in scope; consumers should fall back gracefully (e.g. command palette hides the "N selected" header).