public function clear(): void
    {
        $this->value = null;
        $this->defaultValue = null;
        $this->lenght = -1;
        $this->type = MDataType::UNKNOWN;
        $this->name = null;
    }
public function clear(): void
    {
        $this->value = null;
        $this->defaultValue = null;
        $this->lenght = -1;
        $this->type = MDataType::UNKNOWN;
        $this->name = null;
    }
public function clear ( ) : void { $ this -> value = null ; $ this -> defaultValue = null ; $ this -> lenght = - 1 ; $ this -> type = MDataType :: UNKNOWN ; $ this -> name = null ; }
Clears the value of the field and sets it to NULL.
Clears the value of the field and sets it to NULL .