/// Describes the result of an update operation performed on a [`DittoMutDocument`].
///
/// - set: Describes the `set` update that was performed.
/// - removed: Describes the `remove` update that was performed.
/// - incremented: Describes the `increment` update that was performed.
///
/// [`DittoMutDocument`]: crate::store::query_builder::DittoMutDocument
/// Update operation performed on a `DittoMutDocument`.