updateMask property
Optional. Field mask that specifies the fields in view that need
an update. A field will be overwritten if, and only if, it is
in the update mask. name and output only fields cannot be updated.
For a detailed FieldMask definition, see
https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#google.protobuf.FieldMask
For example: updateMask=filter
Implementation
@$pb.TagNumber(4)
$4.FieldMask get updateMask => $_getN(2);
Implementation
@$pb.TagNumber(4)
set updateMask($4.FieldMask value) => $_setField(4, value);