Function FirstEntryForKey

creds/creds.go:609–614

FirstEntryForKey extracts and returns the first entry for a given key, or returns the empty string if no value for that key is available.

(input Creds, key string)

// FirstEntryForKey extracts and returns the first entry for a given key, or
// returns the empty string if no value for that key is available.
func FirstEntryForKey(input Creds, key string) string {
	if val, ok := input[key]; ok && len(val) > 0 {
		return val[0]
	}
	return ""
}