func_get_arg
-
We can use variable arguments in Ruby using the glob operator (
*). By prefixing a parameter in your method definition with this operator, you tell the method to combine all remaining arguments for the method into an array for that argument. We can get specific elements of this array of arguments like we do withfunc_get_argby simply specifying the index of the argument we need.PHP
function name() { return $firstName = func_get_arg(0); } print name('joe', 'rubenstein'); // => joe
Ruby
def name(*names) first_name = names[0] end puts name("joe", "rubenstein") # => joe
see also
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