NoMethodError

Class

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

Class Methods

NoMethodError.new(msg, name [, args]) → no_method_error

error.c View on GitHub

          
            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;
}

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.

Instance Methods

no_method_error.args → obj

error.c View on GitHub

          
            static VALUE
nometh_err_args(VALUE self)
{
    return rb_attr_get(self, id_args);
}

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