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+``datetime_formatter::ffi``
+===========================
+
+.. js:class:: ICU4XDateFormatter
+
+    An ICU4X DateFormatter object capable of formatting a :js:class:`ICU4XDate` as a string, using some calendar specified at runtime in the locale.
+
+    See the `Rust documentation for DateFormatter <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html>`__ for more information.
+
+
+    .. js:function:: create_with_length(provider, locale, date_length)
+
+        Creates a new :js:class:`ICU4XDateFormatter` from locale data.
+
+        See the `Rust documentation for try_new_with_length <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html#method.try_new_with_length>`__ for more information.
+
+
+    .. js:method:: format_date(value)
+
+        Formats a :js:class:`ICU4XDate` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_iso_date(value)
+
+        Formats a :js:class:`ICU4XIsoDate` to a string.
+
+        Will convert to this formatter's calendar first
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_datetime(value)
+
+        Formats a :js:class:`ICU4XDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_iso_datetime(value)
+
+        Formats a :js:class:`ICU4XIsoDateTime` to a string.
+
+        Will convert to this formatter's calendar first
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateFormatter.html#method.format>`__ for more information.
+
+
+.. js:class:: ICU4XDateLength
+
+    See the `Rust documentation for Date <https://docs.rs/icu/latest/icu/datetime/options/length/enum.Date.html>`__ for more information.
+
+
+.. js:class:: ICU4XDateTimeFormatter
+
+    An ICU4X DateFormatter object capable of formatting a :js:class:`ICU4XDateTime` as a string, using some calendar specified at runtime in the locale.
+
+    See the `Rust documentation for DateTimeFormatter <https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html>`__ for more information.
+
+
+    .. js:function:: create_with_lengths(provider, locale, date_length, time_length)
+
+        Creates a new :js:class:`ICU4XDateTimeFormatter` from locale data.
+
+        See the `Rust documentation for try_new <https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.try_new>`__ for more information.
+
+
+    .. js:method:: format_datetime(value)
+
+        Formats a :js:class:`ICU4XDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_iso_datetime(value)
+
+        Formats a :js:class:`ICU4XIsoDateTime` to a string.
+
+        Will convert to this formatter's calendar first
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.DateTimeFormatter.html#method.format>`__ for more information.
+
+
+.. js:class:: ICU4XGregorianDateFormatter
+
+    An ICU4X TypedDateFormatter object capable of formatting a :js:class:`ICU4XIsoDateTime` as a string, using the Gregorian Calendar.
+
+    See the `Rust documentation for TypedDateFormatter <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateFormatter.html>`__ for more information.
+
+
+    .. js:function:: create_with_length(provider, locale, length)
+
+        Creates a new :js:class:`ICU4XGregorianDateFormatter` from locale data.
+
+        See the `Rust documentation for try_new_with_length <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateFormatter.html#method.try_new_with_length>`__ for more information.
+
+
+    .. js:method:: format_iso_date(value)
+
+        Formats a :js:class:`ICU4XIsoDate` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_iso_datetime(value)
+
+        Formats a :js:class:`ICU4XIsoDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateFormatter.html#method.format>`__ for more information.
+
+
+.. js:class:: ICU4XGregorianDateTimeFormatter
+
+    An ICU4X TypedDateTimeFormatter object capable of formatting a :js:class:`ICU4XIsoDateTime` as a string, using the Gregorian Calendar.
+
+    See the `Rust documentation for TypedDateTimeFormatter <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateTimeFormatter.html>`__ for more information.
+
+
+    .. js:function:: create_with_lengths(provider, locale, date_length, time_length)
+
+        Creates a new :js:class:`ICU4XGregorianDateFormatter` from locale data.
+
+        See the `Rust documentation for try_new <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateTimeFormatter.html#method.try_new>`__ for more information.
+
+
+    .. js:method:: format_iso_datetime(value)
+
+        Formats a :js:class:`ICU4XIsoDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TypedDateTimeFormatter.html#method.format>`__ for more information.
+
+
+.. js:class:: ICU4XTimeFormatter
+
+    An ICU4X TimeFormatter object capable of formatting an :js:class:`ICU4XTime` type (and others) as a string
+
+    See the `Rust documentation for TimeFormatter <https://docs.rs/icu/latest/icu/datetime/struct.TimeFormatter.html>`__ for more information.
+
+
+    .. js:function:: create_with_length(provider, locale, length)
+
+        Creates a new :js:class:`ICU4XTimeFormatter` from locale data.
+
+        See the `Rust documentation for try_new_with_length <https://docs.rs/icu/latest/icu/datetime/struct.TimeFormatter.html#method.try_new_with_length>`__ for more information.
+
+
+    .. js:method:: format_time(value)
+
+        Formats a :js:class:`ICU4XTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TimeFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_datetime(value)
+
+        Formats a :js:class:`ICU4XDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TimeFormatter.html#method.format>`__ for more information.
+
+
+    .. js:method:: format_iso_datetime(value)
+
+        Formats a :js:class:`ICU4XIsoDateTime` to a string.
+
+        See the `Rust documentation for format <https://docs.rs/icu/latest/icu/datetime/struct.TimeFormatter.html#method.format>`__ for more information.
+
+
+.. js:class:: ICU4XTimeLength
+
+    See the `Rust documentation for Time <https://docs.rs/icu/latest/icu/datetime/options/length/enum.Time.html>`__ for more information.
+