ReplayGainInfo: add method IsDefined()

0faf86c2 · Max Kellermann · b30957c8 · 0faf86c2
Commit 0faf86c2 authored Dec 10, 2014 by Max Kellermann
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ReplayGainInfo.hxx src/ReplayGainInfo.hxx +5 -0

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--- a/src/ReplayGainInfo.hxx
+++ b/src/ReplayGainInfo.hxx
@@ -51,6 +51,11 @@ struct ReplayGainTuple {
 struct ReplayGainInfo {
 	ReplayGainTuple tuples[2];

+	constexpr bool IsDefined() const {
+		return tuples[REPLAY_GAIN_ALBUM].IsDefined() ||
+			tuples[REPLAY_GAIN_TRACK].IsDefined();
+	}
+
 	void Clear() {
 		tuples[REPLAY_GAIN_ALBUM].Clear();
 		tuples[REPLAY_GAIN_TRACK].Clear();