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| -rw-r--r-- | book/src/filters.md | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/book/src/filters.md b/book/src/filters.md index e85068f..ea8198a 100644 --- a/book/src/filters.md +++ b/book/src/filters.md @@ -21,6 +21,7 @@ but are disabled by default. Enable them with Cargo features (see below for more * **[Built-in filters][#built-in-filters]:** [`abs`][#abs], + [`as_ref`][#as_ref], [`capitalize`][#capitalize], [`center`][#center], [`escape|e`][#escape], @@ -62,6 +63,23 @@ Output: 2 ``` +### as_ref +[#as_ref]: #as_ref + +Creates a reference to the given argument. + +``` +{{ "a"|as_ref }} +{{ self.x|as_ref }} +``` + +will become: + +``` +&a +&self.x +``` + ### capitalize [#capitalize]: #capitalize |