QControlBase::RemoveCustomAttribute PHP Method

    public function RemoveCustomAttribute($strName)
    {
        $this->blnModified = true;
        if (is_array($this->strCustomAttributeArray) && array_key_exists($strName, $this->strCustomAttributeArray)) {
            $this->strCustomAttributeArray[$strName] = null;
            unset($this->strCustomAttributeArray[$strName]);
        } else {
            throw new QCallerException(sprintf("Custom Attribute does not exist in Control '%s': %s", $this->strControlId, $strName));
        }
    }