func net.isIPv4

6 uses

	net (current package)
		dial.go#L419: 		primaries, fallbacks = addrs.partition(isIPv4)
		dial.go#L636: 	la := addrs.first(isIPv4)
		dial.go#L666: 	la := addrs.first(isIPv4)
		ipsock.go#L63: func isIPv4(addr Addr) bool {
		ipsock.go#L76: func isNotIPv4(addr Addr) bool { return !isIPv4(addr) }
		ipsock.go#L94: 	return addrs.first(isIPv4)