rray should be at most 15 bytes long. The ilen parameter should indiciate this length. If the array is too short, the encoder may fail to encode the request. Failure is indicated by a return value of type <a class="el" href="xed-error-enum_8h.html#1eb388437a67703e4dad68efa7a161dc">xed_error_enum_t</a> that is not equal to <a class="el" href="xed-error-enum_8h.html#1eb388437a67703e4dad68efa7a161dcc4c4c26070940944c66037efd0d2af67">XED_ERROR_NONE</a>. Otherwise, <a class="el" href="xed-error-enum_8h.html#1eb38