Enum ValuePatch 

pub enum ValuePatch<T> {
    NotSet,
    Empty,
    Value(T),
}

Variants

NotSet

Empty

Value(T)

Implementations

impl<T> ValuePatch<T>

where T: Clone,

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

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

pub fn is_set(&self) -> bool

pub fn map<U, F>(self, f: F) -> ValuePatch<U>

where F: FnOnce(T) -> U,

Trait Implementations

impl<T: Clone> Clone for ValuePatch<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for ValuePatch<T>

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

Formats the value using the given formatter.

impl<T> Default for ValuePatch<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T> From<Option<T>> for ValuePatch<T>

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

Converts to this type from the input type.

impl From<ValuePatch<DatePatchItem>> for ValuePatch<DateTimeUtc>

fn from(value: ValuePatch<DatePatchItem>) -> Self

Converts to this type from the input type.