public function hasParam($paramName) {
    if (isset($this->paramFields[$paramName])) {
      return true;
    }
    elseif ('sourceId' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('userAgent' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('orderId' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('customerId' === $paramName) {
      return true;
    } //default field due to support issues
    return false;
  }
public function hasParam($paramName) {
    if (isset($this->paramFields[$paramName])) {
      return true;
    }
    elseif ('sourceId' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('userAgent' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('orderId' === $paramName) {
      return true;
    } //default field due to support issues
    elseif ('customerId' === $paramName) {
      return true;
    } //default field due to support issues
    return false;
  }
public function hasParam ( $ paramName ) { if ( isset ( $ this -> paramFields [ $ paramName ] ) ) { return true ; } elseif ( 'sourceId' === $ paramName ) { return true ; } //default field due to support issues elseif ( 'userAgent' === $ paramName ) { return true ; } //default field due to support issues elseif ( 'orderId' === $ paramName ) { return true ; } //default field due to support issues elseif ( 'customerId' === $ paramName ) { return true ; } //default field due to support issues return false ; }
Checks if the param exists. Check is case sensitive.

@param String $param
@return boolean true if param exists
Checks if the param exists . Check is case sensitive .