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Extend MustRegister function to accept variadic args

This commit is contained in:
Andrew Stuart 2016-07-08 14:05:10 -07:00
parent 9f1ed1ed4a
commit e63e6e3db7
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1 changed files with 7 additions and 5 deletions
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12
prometheus/registry.go
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@ -115,11 +115,13 @@ func Register(m Collector) error {
} }
// MustRegister works like Register but panics where Register would have // MustRegister works like Register but panics where Register would have
// returned an error. // returned an error. MustRegister is also Variadic, where Register only
func MustRegister(m Collector) { // accepts a single Collector to register.
err := Register(m) func MustRegister(m ...Collector) {
if err != nil { for i := range m {
panic(err) if err := Register(m[i]); err != nil {
panic(err)
}
} }
} }