Rename enums

Summary: new name, start by renaming enums

Differential Revision: D4244360

fbshipit-source-id: c9fcbdd231098c9ff230a6055676bbc7cbd11001

java/com/facebook/csslayout/YogaConstants.java

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.csslayout;
+
+public class YogaConstants {
+
+  public static final float UNDEFINED = Float.NaN;
+
+  public static boolean isUndefined(float value) {
+    return Float.compare(value, UNDEFINED) == 0;
+  }
+}