public function removeField($field)
    {
        $field = $this->resolveAlias($field);

        unset($this->fields[$field], $this->data[$field]);

        return $this;
    }
public function removeField($field)
    {
        $field = $this->resolveAlias($field);

        unset($this->fields[$field], $this->data[$field]);

        return $this;
    }
public function removeField ( $ field ) { $ field = $ this -> resolveAlias ( $ field ) ; unset ( $ this -> fields [ $ field ] , $ this -> data [ $ field ] ) ; return $ this ; }
Remove field from this entity.

@param string $field Field name.

@return  Entity Return self to support chaining.
Remove field from this entity .