Options#cutOptions

For the cases when a constructor or a method might take various number arguments with the options at the end, this method will cut off the options feed to the #setOptions method and return the list of arguments without the options

cutOptions(args) {
var args = $A(args); if (isHash(args)) this.setOptions(args.pop());

return args; }

myMethod: function() {
var args = this.cutOptions(arguments);

..... }