Struct tuplez::Unit

pub struct Unit;

The unit type that represents tuples of zero elements.

Compared with Tuple type, the unit type does not implement the Popable trait.

Suggestion: Use the parameterless tuple! macro to create a unit:

use tuplez::*;
let unit = tuple!();

Trait Implementations

impl Add for Unit

type Output = Unit

The resulting type after applying the + operator.

fn add(self, _: Unit) -> Self::Output

Performs the + operation.

impl AddAssign for Unit

fn add_assign(&mut self, _: Unit)

Performs the += operation.

impl BitAnd for Unit

type Output = Unit

The resulting type after applying the & operator.

fn bitand(self, _: Unit) -> Self::Output

Performs the & operation.

impl BitAndAssign for Unit

fn bitand_assign(&mut self, _: Unit)

Performs the &= operation.

impl BitOr for Unit

type Output = Unit

The resulting type after applying the | operator.

fn bitor(self, _: Unit) -> Self::Output

Performs the | operation.

impl BitOrAssign for Unit

fn bitor_assign(&mut self, _: Unit)

Performs the |= operation.

impl BitXor for Unit

type Output = Unit

The resulting type after applying the ^ operator.

fn bitxor(self, _: Unit) -> Self::Output

Performs the ^ operation.

impl BitXorAssign for Unit

fn bitxor_assign(&mut self, _: Unit)

Performs the ^= operation.

impl Clone for Unit

fn clone(&self) -> Unit

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Unit

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

Formats the value using the given formatter.

impl Default for Unit

fn default() -> Unit

Returns the “default value” for a type.

impl Div for Unit

type Output = Unit

The resulting type after applying the / operator.

fn div(self, _: Unit) -> Self::Output

Performs the / operation.

impl DivAssign for Unit

fn div_assign(&mut self, _: Unit)

Performs the /= operation.

impl<F> Foreach<F> for Unit

type Output = Unit

The type of tuple generated by traversing the tuple.

fn foreach(self, _: &mut F) -> Self::Output

Traverse the tuple by immutable references to its elements, and collect the output of traversal into a new tuple.

impl<T> From<[T; 0]> for Unit

fn from(_: [T; 0]) -> Self

Converts to this type from the input type.

impl From<()> for Unit

fn from(prim: ()) -> Self

Converts to this type from the input type.

impl Hash for Unit

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Mul for Unit

type Output = Unit

The resulting type after applying the * operator.

fn mul(self, _: Unit) -> Self::Output

Performs the * operation.

impl MulAssign for Unit

fn mul_assign(&mut self, _: Unit)

Performs the *= operation.

impl Neg for Unit

type Output = Unit

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Not for Unit

type Output = Unit

The resulting type after applying the ! operator.

fn not(self) -> Self::Output

Performs the unary ! operation.

impl Ord for Unit

fn cmp(&self, other: &Unit) -> Ordering

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for Unit

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

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

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

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

impl PartialOrd for Unit

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

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

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

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

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

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

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

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

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

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

impl Rem for Unit

type Output = Unit

The resulting type after applying the % operator.

fn rem(self, _: Unit) -> Self::Output

Performs the % operation.

impl RemAssign for Unit

fn rem_assign(&mut self, _: Unit)

Performs the %= operation.

impl Rotatable for Unit

type RotLeftOutput = Unit

The type of tuple generated by left rorating the elements of the tuple.

type RotRightOutput = Unit

The type of tuple generated by right rotating the elements of the tuple.

fn rot_l(self) -> Unit

Left rotates the elements of the tuple.

fn rot_r(self) -> Unit

Right rotates the elements of the tuple.

impl Shl for Unit

type Output = Unit

The resulting type after applying the << operator.

fn shl(self, _: Unit) -> Self::Output

Performs the << operation.

impl ShlAssign for Unit

fn shl_assign(&mut self, _: Unit)

Performs the <<= operation.

impl Shr for Unit

type Output = Unit

The resulting type after applying the >> operator.

fn shr(self, _: Unit) -> Self::Output

Performs the >> operation.

impl ShrAssign for Unit

fn shr_assign(&mut self, _: Unit)

Performs the >>= operation.

impl Sub for Unit

type Output = Unit

The resulting type after applying the - operator.

fn sub(self, _: Unit) -> Self::Output

Performs the - operation.

impl SubAssign for Unit

fn sub_assign(&mut self, _: Unit)

Performs the -= operation.

impl<T> ToArray<T> for Unit

type Array = [T; 0]

The primitive array type to generate.

fn to_array(self) -> Self::Array

Converts the tuple to the primitive array.

impl ToPrimitive for Unit

type Primitive = ()

The primitive tuple type containing the same number and order of elements.

fn primitive(self) -> Self::Primitive

Converts the tuple to the primitive tuple.

impl TupleLike for Unit

type AsRefOutput<'a> = Unit

The type of tuple containing immutable references to all elements of the tuple.

type AsMutOutput<'a> = Unit

The type of tuple containing mutable references to all elements of the tuple.

type PushFrontOutput<T> = Tuple<T, Unit>

The type of tuple generated by pushing an element to the front of the tuple.

type PushBackOutput<T> = Tuple<T, Unit>

The type of tuple generated by pushing an element to the back of the tuple.

type RevOutput = Unit

The type of tuple generated by reversing the tuple.

type JoinOutput<T> = T where T: TupleLike

The type of tuple generated by joining two tuples.

type ToSomeOutput = Unit

The type of tuple after wrapping all elements into Option.

type ToOkOutput<E> = Unit

The type of tuple after wrapping all elements into Result.

const LEN: usize = 0usize

The number of elements in the tuple.

fn as_ref(&self) -> Self::AsRefOutput<'_>

Generate a tuple containing immutable references to all elements of the tuple.

fn as_mut(&mut self) -> Self::AsMutOutput<'_>

Generate a tuple containing mutable reference to all elements of the tuple.

fn push<T>(self, value: T) -> Self::PushBackOutput<T>

Push an element to the back of the tuple.

fn push_front<T>(self, value: T) -> Self::PushFrontOutput<T>

Push an element to the front of the tuple.

fn push_back<T>(self, value: T) -> Self::PushBackOutput<T>

Push an element to the back of the tuple. Same as push().

fn rev(self) -> Self::RevOutput

Reverse elements of the tuple.

fn join<T>(self, value: T) -> Self::JoinOutput<T>

where T: TupleLike,

Join two tuples.

fn to_some(self) -> Self::ToSomeOutput

Convert a tuple!(a, b, c ...) to tuple!(Some(a), Some(b), Some(c) ...).

fn to_ok<E>(self) -> Self::ToOkOutput<E>

Convert a tuple!(a, b, c ...) to tuple!(Ok(a), Ok(b), Ok(c) ...).

fn len(&self) -> usize

Returns the number of elements in the tuple. MUST always return LEN.

impl Unwrap for Unit

type Output = Unit

Type of the contained value.

fn unwrap(self) -> Self::Output

Get the contained value.

fn has_value(&self) -> bool

Check if self contains a value.

impl UnwrapOrDefault for Unit

type Output = Unit

Type of the contained value.

fn unwrap_or_default(self) -> Self::Output

Get the contained value, or the default value if self does not contain a value.

impl Copy for Unit

impl Eq for Unit

impl StructuralPartialEq for Unit