Method append_option

arrow-array/src/builder/primitive_dictionary_builder.rs:356–361

(&mut self, value: Option<V::Native>)

    /// Panics if the resulting length of the dictionary values array would exceed `T::Native::MAX`
    #[inline]
    pub fn append_option(&mut self, value: Option<V::Native>) {
        match value {
            None => self.append_null(),
            Some(v) => self.append_value(v),
        };
    }

    /// Append an `Option` value into the builder repeatedly `count` times.
    /// This is the same as `append_option` but allows to append the same value multiple times without doing multiple lookups.