original_string: public function AddGroupLabelCssClasses ($groupLabelCssClasses) {
  		/** @var $this \MvcCore\Ext\Forms\IField */
  		if (gettype($groupLabelCssClasses) == 'array') {
  			$groupCssClasses = $groupLabelCssClasses;
  		} else {
  			$groupCssClasses = explode(' ', (string) $groupLabelCssClasses);
  		}
  		$this->groupLabelCssClasses = array_merge($this->groupLabelCssClasses, $groupCssClasses);
  		return $this;
  	}
code: public function AddGroupLabelCssClasses ($groupLabelCssClasses) {
  		/** @var $this \MvcCore\Ext\Forms\IField */
  		if (gettype($groupLabelCssClasses) == 'array') {
  			$groupCssClasses = $groupLabelCssClasses;
  		} else {
  			$groupCssClasses = explode(' ', (string) $groupLabelCssClasses);
  		}
  		$this->groupLabelCssClasses = array_merge($this->groupLabelCssClasses, $groupCssClasses);
  		return $this;
  	}
code_tokens: public function AddGroupLabelCssClasses ( $ groupLabelCssClasses ) { /** @var $this \MvcCore\Ext\Forms\IField */ if ( gettype ( $ groupLabelCssClasses ) == 'array' ) { $ groupCssClasses = $ groupLabelCssClasses ; } else { $ groupCssClasses = explode ( ' ' , ( string ) $ groupLabelCssClasses ) ; } $ this -> groupLabelCssClasses = array_merge ( $ this -> groupLabelCssClasses , $ groupCssClasses ) ; return $ this ; }
docstring: Add css class or classes for group label as array of
  strings or string with classes separated by space.
  @param string|\string[] $groupLabelCssClasses
  @return \MvcCore\Ext\Forms\Field|\MvcCore\Ext\Forms\IField
docstring_tokens: Add css class or classes for group label as array of strings or string with classes separated by space .