messageSetWireFormat property

  1. @TagNumber(1)
bool messageSetWireFormat

Set true to use the old proto1 MessageSet wire format for extensions. This is provided for backwards-compatibility with the MessageSet wire format. You should not use this for any other reason: It's less efficient, has fewer features, and is more complicated.

The message must be defined exactly as follows: message Foo { option message_set_wire_format = true; extensions 4 to max; } Note that the message cannot have any defined fields; MessageSets only have extensions.

All extensions of your type must be singular messages; e.g. they cannot be int32s, enums, or repeated messages.

Because this is an option, the above two restrictions are not enforced by the protocol compiler.

Implementation

@$pb.TagNumber(1)
$core.bool get messageSetWireFormat => $_getBF(0);
  1. @TagNumber(1)
void messageSetWireFormat=(bool v)

Implementation

@$pb.TagNumber(1)
set messageSetWireFormat($core.bool v) { $_setBool(0, v); }