Enum partial::Partial

pub enum Partial<T> {
    Value(T),
    Fake(T),
    Nothing,
}

Variants

Value(T)Fake(T)Nothing

Methods

impl<T> Partial<T>

pub fn unwrap(self) -> T

pub fn unwrap_all(self) -> T

pub fn expect(self, msg: &str) -> T

pub fn ensure(self, msg: &str) -> Self

pub fn unwrap_or_else<F>(self, f: F) -> T where     F: FnOnce() -> T,

pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Partial<U>

pub fn and_then<U, F: FnOnce(T) -> Partial<U>>(self, f: F) -> Partial<U>

pub fn and_next<U, F: FnOnce(T) -> Partial<U>>(self, f: F) -> Partial<U>

pub fn is_value(&self) -> bool

pub fn is_fake(&self) -> bool

pub fn is_nothing(&self) -> bool

Trait Implementations

impl<T: Clone> Clone for Partial<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: PartialEq> PartialEq for Partial<T>

fn eq(&self, other: &Partial<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Partial<T>) -> bool

This method tests for !=.

impl<T: PartialOrd> PartialOrd for Partial<T>

fn partial_cmp(&self, other: &Partial<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Partial<T>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Partial<T>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Partial<T>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Partial<T>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T: Eq> Eq for Partial<T>

impl<T: Ord> Ord for Partial<T>

fn cmp(&self, other: &Partial<T>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<T: Debug> Debug for Partial<T>

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

Formats the value using the given formatter.