question: a unique identifier in the format region : guid . concode_field_sep Credentials credentials concode_elem_sep String identityId concode_field_sep String getIdentityId concode_elem_sep GetCredentialsForIdentityResult withCredentials concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep GetCredentialsForIdentityResult clone concode_elem_sep Credentials getCredentials concode_elem_sep String toString concode_elem_sep void setCredentials concode_elem_sep void setIdentityId
target: GetCredentialsForIdentityResult function ( String arg0 ) { setIdentityId ( arg0 ) ; return this ; }