Function EncodeZigZag64

encoder.go:440–443

EncodeZigZag64 encodes v into dest using the Protobuf zig/zag encoding for more efficient encoding of negative numbers, and returns the number of bytes written.

(dest []byte, v int64)

// EncodeZigZag64 encodes v into dest using the Protobuf zig/zag encoding for more efficient encoding
// of negative numbers, and returns the number of bytes written.
func EncodeZigZag64(dest []byte, v int64) int {
	zz := uint64(v<<1) ^ uint64((v >> 63))
	return EncodeVarint(dest, zz)
}