sets the value of the firstname property . concode_field_sep String firstName concode_elem_sep String lastName concode_elem_sep String password concode_elem_sep BigInteger id concode_elem_sep String userId concode_elem_sep String email concode_field_sep void setLastName concode_elem_sep void setPassword concode_elem_sep String getPassword concode_elem_sep void setEmail concode_elem_sep void setId concode_elem_sep String getEmail concode_elem_sep BigInteger getId concode_elem_sep String getFirstName concode_elem_sep String getLastName concode_elem_sep String getUserId concode_elem_sep void setUserId
void function ( String arg0 ) { this . firstName = arg0 ; }