Class: Callback

Inherits:
Object show all
Defined in:
ext/callback/callback.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



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# File 'ext/callback/callback.c', line 46

static VALUE rb_callback_initialize( int argc, VALUE *argv, VALUE cb )
{
	VALUE object;
	VALUE method;
	ID meth;
	RCallback* cbs = GetCallbackStruct(cb);
	 
	if (rb_block_given_p()) {
	  if (argc == 1) rb_raise(rb_eArgError, "wrong number of arguments");
	    cbs->object = rb_block_proc();
	    cbs->method = id_call;
    }else {
	    rb_scan_args(argc, argv, "02", &object, &method);
	    cbs->object = object;
	    meth = rb_to_id(method);
	    if (!rb_respond_to(object,meth)) rb_raise(rb_eArgError, "object does not respond to %s", RSTRING_PTR(rb_obj_as_string(method)));
	    cbs->method = meth;
    }

	OBJ_FREEZE(cb);
	return cb;
}

Instance Method Details

#call(args) ⇒ Object 



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# File 'ext/callback/callback.c', line 69

static VALUE rb_callback_call( VALUE cb, VALUE args )
{
	RCallback* cbs = GetCallbackStruct(cb);
	return rb_apply(cbs->object, cbs->method, args); 
}