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ArrayUtil: contracts

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This commit is contained in:
Tagir Valeev
2017-10-31 09:40:19 +01:00
parent 1594dbe56c
commit 3f86413a01
1 changed files with 2 additions and 2 deletions
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platform/util/src/com/intellij/util/ArrayUtil.java
+2 -2
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@@ -900,13 +900,13 @@ public class ArrayUtil extends ArrayUtilRt {
}
@Nullable
@Contract(pure=true)
@Contract(value = "null -> null", pure=true)
public static <T> T getFirstElement(@Nullable T[] array) {
return array != null && array.length > 0 ? array[0] : null;
}
@Nullable
@Contract(pure=true)
@Contract(value = "null -> null", pure=true)
public static <T> T getLastElement(@Nullable T[] array) {
return array != null && array.length > 0 ? array[array.length - 1] : null;
}