Known Direct Subclasses
BackspaceCommand, CommitTextCommand, DeleteAllCommand, DeleteSurroundingTextCommand, DeleteSurroundingTextInCodePointsCommand, FinishComposingTextCommand, MoveCursorCommand, SetComposingRegionCommand, SetComposingTextCommand, SetSelectionCommand
EditCommand is a command representation for the platform IME API function calls. The commands from the IME as function calls are translated into command pattern and used by TextInputService.startInput. For example, as a result of commit text function call by IME CommitTextCommand is created.
Apply the command on the editing buffer.