static let textEditing : CommandGroupPlacement
Standard placement for commands that manipulate and transform text selections.
テキスト選択部を操作および変換するコマンドそれらの標準配置。
static let textFormatting : CommandGroupPlacement
Standard placement for commands that manipulate and transform the styles applied to text selections.
static let undoRedo : CommandGroupPlacement
Standard placement for commands that control the Undo Manager.