clientv3/compare.go
func LeaseValue(key string) Cmp {
	return Cmp{Key: []byte(key), Target: pb.Compare_LEASE}
}
func LeaseValue(key string) Cmp {
	return Cmp{Key: []byte(key), Target: pb.Compare_LEASE}
}
func LeaseValue ( key string ) Cmp { return Cmp { Key : [ ] byte ( key ) , Target : pb . Compare_LEASE } }
// LeaseValue compares a key's LeaseID to a value of your choosing. The empty
// LeaseID is 0, otherwise known as `NoLease`.
LeaseValue compares a key s LeaseID to a value of your choosing . The empty LeaseID is 0 otherwise known as NoLease .