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proto: add reference to size semantics with lazy decoding to comment

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For golang/protobuf#1657

Change-Id: I01007ed586d1833517735cf5f38cca302efb9801
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/635137
Reviewed-by: Cassondra Foesch <cfoesch@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
This commit is contained in:
Michael Stapelberg 2024-12-13 15:03:11 +01:00
parent 560503ec5d
commit 5376513e4b
1 changed files with 8 additions and 0 deletions
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8
proto/size.go
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@ -12,11 +12,19 @@ import (
) )
// Size returns the size in bytes of the wire-format encoding of m. // Size returns the size in bytes of the wire-format encoding of m.
//
// Note that Size might return more bytes than Marshal will write in the case of
// lazily decoded messages that arrive in non-minimal wire format: see
// https://protobuf.dev/reference/go/size/ for more details.
func Size(m Message) int { func Size(m Message) int {
return MarshalOptions{}.Size(m) return MarshalOptions{}.Size(m)
} }
// Size returns the size in bytes of the wire-format encoding of m. // Size returns the size in bytes of the wire-format encoding of m.
//
// Note that Size might return more bytes than Marshal will write in the case of
// lazily decoded messages that arrive in non-minimal wire format: see
// https://protobuf.dev/reference/go/size/ for more details.
func (o MarshalOptions) Size(m Message) int { func (o MarshalOptions) Size(m Message) int {
// Treat a nil message interface as an empty message; nothing to output. // Treat a nil message interface as an empty message; nothing to output.
if m == nil { if m == nil {