Enum MapColumns 

pub enum MapColumns {
    NoUpdates,
    Updated(MapColumnsSpec),
}

Variants

NoUpdates

Updated(MapColumnsSpec)

Trait Implementations

impl Clone for MapColumns

fn clone(&self) -> MapColumns

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MapColumns

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Deserialize for MapColumns

fn mc_deserialize(data: &[u8]) -> DeserializeResult<'_, Self>

impl From<Option<MapColumnsSpec>> for MapColumns

fn from(other: Option<MapColumnsSpec>) -> Self

Converts to this type from the input type.

impl Into<Option<MapColumnsSpec>> for MapColumns

fn into(self) -> Option<MapColumnsSpec>

Converts this type into the (usually inferred) input type.

impl PartialEq for MapColumns

fn eq(&self, other: &MapColumns) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for MapColumns

fn mc_serialize<S: Serializer>(&self, to: &mut S) -> SerializeResult

impl StructuralPartialEq for MapColumns