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+``locid_transform::ffi``
+========================
+
+.. cpp:class:: ICU4XLocaleCanonicalizer
+
+    A locale canonicalizer.
+
+    See the `Rust documentation for LocaleCanonicalizer <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html>`__ for more information.
+
+
+    .. cpp:function:: static diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> create(const ICU4XDataProvider& provider)
+
+        Create a new :cpp:class:`ICU4XLocaleCanonicalizer`.
+
+        See the `Rust documentation for new <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.new>`__ for more information.
+
+
+    .. cpp:function:: static diplomat::result<ICU4XLocaleCanonicalizer, ICU4XError> create_extended(const ICU4XDataProvider& provider)
+
+        Create a new :cpp:class:`ICU4XLocaleCanonicalizer` with extended data.
+
+        See the `Rust documentation for new_with_expander <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.new_with_expander>`__ for more information.
+
+
+    .. cpp:function:: ICU4XTransformResult canonicalize(ICU4XLocale& locale) const
+
+        FFI version of ``LocaleCanonicalizer::canonicalize()``.
+
+        See the `Rust documentation for canonicalize <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleCanonicalizer.html#method.canonicalize>`__ for more information.
+
+
+.. cpp:class:: ICU4XLocaleExpander
+
+    A locale expander.
+
+    See the `Rust documentation for LocaleExpander <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html>`__ for more information.
+
+
+    .. cpp:function:: static diplomat::result<ICU4XLocaleExpander, ICU4XError> create(const ICU4XDataProvider& provider)
+
+        Create a new :cpp:class:`ICU4XLocaleExpander`.
+
+        See the `Rust documentation for new <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.new>`__ for more information.
+
+
+    .. cpp:function:: static diplomat::result<ICU4XLocaleExpander, ICU4XError> create_extended(const ICU4XDataProvider& provider)
+
+        Create a new :cpp:class:`ICU4XLocaleExpander` with extended data.
+
+        See the `Rust documentation for new_extended <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.new_extended>`__ for more information.
+
+
+    .. cpp:function:: ICU4XTransformResult maximize(ICU4XLocale& locale) const
+
+        FFI version of ``LocaleExpander::maximize()``.
+
+        See the `Rust documentation for maximize <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.maximize>`__ for more information.
+
+
+    .. cpp:function:: ICU4XTransformResult minimize(ICU4XLocale& locale) const
+
+        FFI version of ``LocaleExpander::minimize()``.
+
+        See the `Rust documentation for minimize <https://docs.rs/icu/latest/icu/locid_transform/struct.LocaleExpander.html#method.minimize>`__ for more information.
+
+
+.. cpp:enum-struct:: ICU4XTransformResult
+
+    FFI version of ``TransformResult``.
+
+    See the `Rust documentation for TransformResult <https://docs.rs/icu/latest/icu/locid_transform/enum.TransformResult.html>`__ for more information.
+
+
+    .. cpp:enumerator:: Modified
+
+    .. cpp:enumerator:: Unmodified