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.