original_string: public function & GetFirstFieldByType ($fieldType = '') {
  		$result = NULL;
  		foreach ($this->fields as & $field) {
  			if ($field->GetType() == $fieldType) {
  				$result = & $field;
  			}
  		}
  		return $result;
  	}
code: public function & GetFirstFieldByType ($fieldType = '') {
  		$result = NULL;
  		foreach ($this->fields as & $field) {
  			if ($field->GetType() == $fieldType) {
  				$result = & $field;
  			}
  		}
  		return $result;
  	}
code_tokens: public function & GetFirstFieldByType ( $ fieldType = '' ) { $ result = NULL ; foreach ( $ this -> fields as & $ field ) { if ( $ field -> GetType ( ) == $ fieldType ) { $ result = & $ field ; } } return $ result ; }
docstring: Return first caught form field instance by given field type string.
  If no field found, `NULL` is returned.
  @param string $fieldType
  @return \MvcCore\Ext\Forms\Field|\MvcCore\Ext\Forms\IField|NULL
docstring_tokens: Return first caught form field instance by given field type string . If no field found NULL is returned .