Method append

arrow-array/src/builder/primitive_dictionary_builder.rs:301–305

(&mut self, value: V::Native)

    /// value is appended to the values array.
    #[inline]
    pub fn append(&mut self, value: V::Native) -> Result<K::Native, ArrowError> {
        let key = self.get_or_insert_key(value)?;
        self.keys_builder.append_value(key);
        Ok(key)
    }

    /// Append a value multiple times to the array.
    /// This is the same as `append` but allows to append the same value multiple times without doing multiple lookups.