Utility/Fields/FieldBase.php
public function getHtmlId()
    {
        $strHtmlId = sprintf($this->htmlIdFormat, $this->locale, $this->fieldId);

        return $strHtmlId;
    }
public function getHtmlId()
    {
        $strHtmlId = sprintf($this->htmlIdFormat, $this->locale, $this->fieldId);

        return $strHtmlId;
    }
Get htmlId.

@return string