protected function unsetReadonlyProperty(string $name): void
    {
        if ($this->issetReadonlyProperty($name)) {
            unset($this->readonlyValues[$name]);
        }
    }
protected function unsetReadonlyProperty(string $name): void
    {
        if ($this->issetReadonlyProperty($name)) {
            unset($this->readonlyValues[$name]);
        }
    }
protected function unsetReadonlyProperty ( string $ name ) : void { if ( $ this -> issetReadonlyProperty ( $ name ) ) { unset ( $ this -> readonlyValues [ $ name ] ) ; } }
This method removes a read-only property.

@param string $name
@return void
This method removes a read - only property .