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Diffstat (limited to 'docs/LangRef.rst')
| -rw-r--r-- | docs/LangRef.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index 7d9fe41744..23ebad64a3 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -2508,6 +2508,16 @@ The following behaviors are supported: other module. If both modules specify **Override**, but the values differ, an error will be emitted. + * - 5 + - **Append** + Appends the two values, which are required to be metadata nodes. + + * - 6 + - **AppendUnique** + Appends the two values, which are required to be metadata + nodes. However, duplicate entries in the second list are dropped + during the append operation. + It is an error for a particular unique flag ID to have multiple behaviors, except in the case of **Require** (which adds restrictions on another metadata value) or **Override**. |