use .contains
Reviewed By: achen1 Differential Revision: D5242469 fbshipit-source-id: d666b1264e6e40bb2649ab91bc63ecb6decb1532
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@ -28,7 +28,7 @@ public class ReactMarker {
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@DoNotStrip
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@DoNotStrip
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public static void addListener(MarkerListener listener) {
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public static void addListener(MarkerListener listener) {
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synchronized(sListeners) {
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synchronized(sListeners) {
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if (sListeners.indexOf(listener) == -1) {
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if (!sListeners.contains(listener)) {
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sListeners.add(listener);
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sListeners.add(listener);
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}
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}
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}
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}
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