github.com/sagernet/sing@v0.2.6/common/metadata/family.go (about)

     1  package metadata
     2  
     3  type Family = byte
     4  
     5  const (
     6  	AddressFamilyIPv4 Family = 0x01
     7  	AddressFamilyIPv6 Family = 0x04
     8  	AddressFamilyFqdn Family = 0x03
     9  )