class NoMethodError - Documentation for Ruby 2.3.0 (original) (raw)

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

"hello".to_ary

raises the exception:

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

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_ivar_set(self, id_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, id_args); }