class NoMethodError - Ruby 2.2.4 Core API Reference API Reference

Ruby 2.2 Core API

class NoMethodError

Raised when a method is called on a receiver which doesn't have it defined and also fails to respond with method_missing.


raises the exception:

NoMethodError: undefined method `to_ary' for "hello":String

In Files

  • error.c



Public Class Methods

new(msg, name [, args]) → no_method_error click to toggle source

Construct a NoMethodError exception for a method of the given name called with the given arguments. The name may be accessed using the #name method on the resulting object, and the arguments using the #args method.

static VALUE
nometh_err_initialize(int argc, VALUE *argv, VALUE self)
    VALUE args = (argc > 2) ? argv[--argc] : Qnil;
    name_err_initialize(argc, argv, self);
    rb_iv_set(self, "args", args);
    return self;

Public Instance Methods

args → obj click to toggle source

Return the arguments passed in as the third parameter to the constructor.

static VALUE
nometh_err_args(VALUE self)
    return rb_attr_get(self, rb_intern("args"));