diff options
Diffstat (limited to 'src/encoding')
| -rw-r--r-- | src/encoding/hex/hex.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/encoding/hex/hex.go b/src/encoding/hex/hex.go index 8c2334871d..b43c1c4b45 100644 --- a/src/encoding/hex/hex.go +++ b/src/encoding/hex/hex.go @@ -18,6 +18,7 @@ var hextable = [16]byte{ } // EncodedLen returns the length of an encoding of n source bytes. +// Specifically, it returns n * 2. func EncodedLen(n int) int { return n * 2 } // Encode encodes src into EncodedLen(len(src)) @@ -43,6 +44,8 @@ func (e InvalidByteError) Error() string { return fmt.Sprintf("encoding/hex: invalid byte: %#U", rune(e)) } +// DecodedLen returns the length of a decoding of x source bytes. +// Specifically, it returns x / 2. func DecodedLen(x int) int { return x / 2 } // Decode decodes src into DecodedLen(len(src)) bytes, |