_emitChangeEvent() {
        if (this._isInitialized) {
            this.change.emit(new MatRadioChange(/** @type {?} */ ((this._selected)), this._value));
        }
    }
/**
     * Dispatch change event with current selection and group value.
     * @return {?}
     */
Dispatch change event with current selection and group value.
Dispatch change event with current selection and group value .
_emitChangeEvent() {
        if (this._isInitialized) {
            this.change.emit(new MatRadioChange( ((this._selected)), this._value));
        }
    }
_emitChangeEvent ( ) { if ( this . _isInitialized ) { this . change . emit ( new MatRadioChange ( ( ( this . _selected ) ) , this . _value ) ) ; } }
Dispatch change event with current selection and group value.
Dispatch change event with current selection and group value .
/** @type {?} */