Method: UnboundMethod#parameters

Defined in:
proc.c

#parameters ⇒ Array

Returns the parameter information of this method.

def foo(bar); end
method(:foo).parameters #=> [[:req, :bar]]

def foo(bar, baz, bat, &blk); end
method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:req, :bat], [:block, :blk]]

def foo(bar, *args); end
method(:foo).parameters #=> [[:req, :bar], [:rest, :args]]

def foo(bar, baz, *args, &blk); end
method(:foo).parameters #=> [[:req, :bar], [:req, :baz], [:rest, :args], [:block, :blk]]



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# File 'proc.c', line 3128

static VALUE
rb_method_parameters(VALUE method)
{
    return method_def_parameters(rb_method_def(method));
}