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metadata: allow to exclude some keys in Copy func #321

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vtolstov merged 2 commits from metadata-copy-exclude into v3 2024-03-09 23:50:42 +03:00
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1 changed files with 2 additions and 1 deletions
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3
metadata/metadata.go
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@ -98,11 +98,12 @@ func (md Metadata) Del(keys ...string) {
} }
// Copy makes a copy of the metadata // Copy makes a copy of the metadata
func Copy(md Metadata) Metadata { func Copy(md Metadata, exclude ...string) Metadata {
nmd := New(len(md)) nmd := New(len(md))
for key, val := range md { for key, val := range md {
nmd.Set(key, val) nmd.Set(key, val)
} }
nmd.Del(exclude...)
return nmd return nmd
} }