Enum coalesce::Coalesce4

pub enum Coalesce4<A, B, C, D> {
    A(A),
    B(B),
    C(C),
    D(D),
}

Variants

A(A)B(B)C(C)D(D)

Methods

impl<A, B, C, D> Coalesce4<A, B, C, D>

fn as_ref(&self) -> Coalesce4<&A, &B, &C, &D>

fn as_mut(&mut self) -> Coalesce4<&mut A, &mut B, &mut C, &mut D>

Trait Implementations

impl<A: Copy, B: Copy, C: Copy, D: Copy> Copy for Coalesce4<A, B, C, D>

impl<A: Clone, B: Clone, C: Clone, D: Clone> Clone for Coalesce4<A, B, C, D>

fn clone(&self) -> Coalesce4<A, B, C, D>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<A: Debug, B: Debug, C: Debug, D: Debug> Debug for Coalesce4<A, B, C, D>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<A: Hash, B: Hash, C: Hash, D: Hash> Hash for Coalesce4<A, B, C, D>

fn hash<__HABCD: Hasher>(&self, __arg_0: &mut __HABCD)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<A: PartialEq, B: PartialEq, C: PartialEq, D: PartialEq> PartialEq for Coalesce4<A, B, C, D>

fn eq(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

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

fn ne(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

This method tests for !=.

impl<A: Eq, B: Eq, C: Eq, D: Eq> Eq for Coalesce4<A, B, C, D>

impl<A: PartialOrd, B: PartialOrd, C: PartialOrd, D: PartialOrd> PartialOrd for Coalesce4<A, B, C, D>

fn partial_cmp(&self, __arg_0: &Coalesce4<A, B, C, D>) -> Option<Ordering>

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

fn lt(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

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

fn le(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

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

fn gt(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

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

fn ge(&self, __arg_0: &Coalesce4<A, B, C, D>) -> bool

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

impl<A: Ord, B: Ord, C: Ord, D: Ord> Ord for Coalesce4<A, B, C, D>

fn cmp(&self, __arg_0: &Coalesce4<A, B, C, D>) -> Ordering

This method returns an Ordering between self and other.