The actionRepeat parameter is used to determine the integer interpretation of the current value of the actionArgument parameter.
Many editor actions use the argument as a repeat value. The actionRepeat parameter is guaranteed to return an integer value, whereas the actionArgument parameter is a general argument.
The integer value is determined by the following rules:
query command
The current view.
query actionRepeat
query actionRepeat
query command
actionArgument parameter
appendToActionArgument action
setActionArgument action