get the requestid value . concode_field_sep String clientRequestId concode_elem_sep String requestId concode_elem_sep String eTag concode_elem_sep DateTimeRfc1123 lastModified concode_field_sep ComputeNodeGetRemoteDesktopHeaders withLastModified concode_elem_sep String clientRequestId concode_elem_sep ComputeNodeGetRemoteDesktopHeaders withClientRequestId concode_elem_sep String eTag concode_elem_sep DateTime lastModified concode_elem_sep ComputeNodeGetRemoteDesktopHeaders withETag concode_elem_sep ComputeNodeGetRemoteDesktopHeaders withRequestId
String function ( ) { return this . requestId ; }