Gets a command to apply a paragraph level to the selected text
readonly setParagraphLevel: SetParagraphLevelCommand
A SetParagraphLevelCommand object that provides methods for executing the command and checking its state.
You can invoke this command by calling the execute method.
The execute method checks the command state (obtained using the getState method) before executing, and decides whether the action can be performed. The execute and getState methods are members of the SetParagraphLevelCommand class.
The setParagraphLevel method allows you to control whether the selected paragraphs are displayed in a table of contents depending on the level parameter's value:
You can use the getState method to obtain the selected paragraphs' current paragraph level.