check if the given parameter has been encoded using paramencoder . it actually check if the parameter name starts with the calculated parameteridentifier . null safe a null string returns false . concode_field_sep long serialVersionUID concode_elem_sep String parameterIdentifier concode_field_sep String encodeParameterName
boolean function ( String arg0 ) { return arg0 != null && arg0 . startsWith ( this . parameterIdentifier ) ; }