Add nullability annotation

PiperOrigin-RevId: 637062647
This commit is contained in:
hai007
2024-05-24 16:19:04 -07:00
committed by Copybara-Service
parent 9c6cde0770
commit a2d018cd87
@@ -50,7 +50,7 @@ NSData *GNCMGenerateBLEFramesIntroductionPacket(NSData *serviceIDHash) {
return packet;
}
NSData *GNCMParseBLEFramesIntroductionPacket(NSData *data) {
NSData *_Nullable GNCMParseBLEFramesIntroductionPacket(NSData *data) {
::location::nearby::mediums::SocketControlFrame socket_control_frame;
NSUInteger prefixLength = sizeof(kGNCMControlPacketServiceIDHash);
NSData *packet = [data subdataWithRange:NSMakeRange(prefixLength, data.length - prefixLength)];