Struct serde_odbc::Nullable

pub struct Nullable<T> { /* private fields */ }

Implementations

impl<T> Nullable<T>

pub fn as_ref(&self) -> Option<&T>

pub fn as_mut(&mut self) -> Option<&mut T>

Trait Implementations

impl<T: Clone> Clone for Nullable<T>

fn clone(&self) -> Nullable<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Nullable<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for Nullable<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T: Default> From<Option<T>> for Nullable<T>

fn from(value: Option<T>) -> Self

Converts to this type from the input type.

impl<T> Into<Option<T>> for Nullable<T>

fn into(self) -> Option<T>

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

impl<T: Serialize> Serialize for Nullable<T>

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl<T: Copy> Copy for Nullable<T>