Optional
argumentsArguments that the command handler should be invoked with.
The identifier of the actual command handler.
commands.registerCommand
Title of the command, like save
.
Optional
tooltipA tooltip for the command, when represented in the UI.
Represents a reference to a command. Provides a title which will be used to represent a command in the UI and, optionally, an array of arguments which will be passed to the command handler function when invoked.