setOnce property
Implementation
static final setOnce = $pb.Extension<$core.bool>(const $core.bool.fromEnvironment('protobuf.omit_message_names') ? '' : 'google.protobuf.FieldOptions', const $core.bool.fromEnvironment('protobuf.omit_field_names') ? '' : 'setOnce', 73824, $pb.PbFieldType.OB);