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
.
"hello".to_ary
raises the exception:
NoMethodError: undefined method `to_ary' for an instance of String
Public Class Methods
new(msg=nil, name=nil, args=nil, private=false, receiver: nil) → no_method_error
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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.
If private argument were passed, it designates method was attempted to call in private context, and can be accessed with #private_call?
method.
receiver argument stores an object whose method was called.
static VALUE nometh_err_initialize(int argc, VALUE *argv, VALUE self) { int priv; VALUE args, options; argc = rb_scan_args(argc, argv, "*:", NULL, &options); priv = (argc > 3) && (--argc, RTEST(argv[argc])); args = (argc > 2) ? argv[--argc] : Qnil; if (!NIL_P(options)) argv[argc++] = options; rb_call_super_kw(argc, argv, RB_PASS_CALLED_KEYWORDS); return nometh_err_init_attr(self, args, priv); }
Public Instance Methods
args → obj
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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); }
private_call? → true or false
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Return true if the caused method was called as private.
static VALUE nometh_err_private_call_p(VALUE self) { return rb_attr_get(self, id_private_call_p); }