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meter: export labels len method

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
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Василий Толстов 2021-02-18 14:41:51 +03:00
parent 20ff5eed22
commit 47e75c31c7
1 changed files with 4 additions and 0 deletions
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4
meter/meter.go
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@ -110,6 +110,10 @@ func (ls Labels) Append(nls Labels) Labels {
return ls return ls
} }
func (ls Labels) Len() int {
return len(ls.keys)
}
// LabelIter holds the // LabelIter holds the
type LabelIter struct { type LabelIter struct {
labels Labels labels Labels