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path: root/csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs
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-rw-r--r--csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs1
1 files changed, 1 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs b/csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs
index a6db5268..57860e61 100644
--- a/csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs
+++ b/csharp/src/ProtocolBuffers/Descriptors/EnumDescriptor.cs
@@ -89,6 +89,7 @@ namespace Google.Protobuf.Descriptors
/// <summary>
/// Finds an enum value by number. If multiple enum values have the
/// same number, this returns the first defined value with that number.
+ /// If there is no value for the given number, this returns <c>null</c>.
/// </summary>
public EnumValueDescriptor FindValueByNumber(int number)
{