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Clarify ChunkReader.Next contract

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This commit is contained in:
Jack Christensen
2019-03-30 12:52:55 -05:00
parent bb06e6b3ff
commit 97a0ac4ddc
1 changed files with 2 additions and 2 deletions
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chunkreader.go
+2 -2
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@@ -8,8 +8,8 @@ import (
// ChunkReader is an interface to decouple github.com/jackc/chunkreader from this package. // ChunkReader is an interface to decouple github.com/jackc/chunkreader from this package.
type ChunkReader interface { type ChunkReader interface {
// Next returns buf filled with the next n bytes. If an error occurs, buf will be nil. Next must // Next returns buf filled with the next n bytes. If an error (including a partial read) occurs,
// not reuse buf. In case of error, Next must preserve partially read data. // buf must be nil. Next must preserve any partially read data. Next must not reuse buf.
Next(n int) (buf []byte, err error) Next(n int) (buf []byte, err error)
} }