Method from

arrow-array/src/array/null_array.rs:144–158

(data: ArrayData)

impl From<ArrayData> for NullArray {
    fn from(data: ArrayData) -> Self {
        let (data_type, len, nulls, _offset, buffers, _child_data) = data.into_parts();

        assert_eq!(
            data_type,
            DataType::Null,
            "NullArray data type should be Null"
        );
        assert_eq!(buffers.len(), 0, "NullArray data should contain 0 buffers");
        assert!(
            nulls.is_none(),
            "NullArray data should not contain a null buffer, as no buffers are required"
        );
        Self { len }
    }
}

impl From<NullArray> for ArrayData {