common: improve documentation of Hash.SetBytes (#15062)

Fixes #15004
pull/3644/merge
Martin Holst Swende 7 years ago committed by Felix Lange
parent c1740e4540
commit fc87bc5f52
  1. 4
      common/types.go

@ -88,7 +88,7 @@ func (h Hash) MarshalText() ([]byte, error) {
return hexutil.Bytes(h[:]).MarshalText()
}
// Sets the hash to the value of b. If b is larger than len(h) it will panic
// Sets the hash to the value of b. If b is larger than len(h), 'b' will be cropped (from the left).
func (h *Hash) SetBytes(b []byte) {
if len(b) > len(h) {
b = b[len(b)-HashLength:]
@ -97,7 +97,7 @@ func (h *Hash) SetBytes(b []byte) {
copy(h[HashLength-len(b):], b)
}
// Set string `s` to h. If s is larger than len(h) it will panic
// Set string `s` to h. If s is larger than len(h) s will be cropped (from left) to fit.
func (h *Hash) SetString(s string) { h.SetBytes([]byte(s)) }
// Sets h to other

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