## Operator: <=

``` operator <= { associativity precedence }```

### Declarations

func <=(_: (), rhs: ())

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

An arity zero tuple is always before or the same as another arity zero tuple in a lexicographical ordering.

Parameters: lhs: An empty tuple. rhs: An empty tuple.

#### Declaration

`func <=(lhs: (), rhs: ()) -> Bool`
func <= <A, B, C, D, E, F>(_: (A, B, C, D, E, F), rhs: (A, B, C, D, E, F))

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

Given two tuples `(a1, a2, ..., aN)` and `(b1, b2, ..., bN)`, the first tuple is before or the same as the second tuple if and only if `a1 < b1` or (`a1 == b1` and `(a2, ..., aN) <= (b2, ..., bN)`).

Parameters: lhs: A tuple of `Comparable` elements. rhs: Another tuple of elements of the same type as `lhs`.

#### Declaration

`func <=<A, B, C, D, E, F>(lhs: (A, B, C, D, E, F), rhs: (A, B, C, D, E, F)) -> Bool where A : Comparable, B : Comparable, C : Comparable, D : Comparable, E : Comparable, F : Comparable`
func <= <A, B, C, D, E>(_: (A, B, C, D, E), rhs: (A, B, C, D, E))

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

Given two tuples `(a1, a2, ..., aN)` and `(b1, b2, ..., bN)`, the first tuple is before or the same as the second tuple if and only if `a1 < b1` or (`a1 == b1` and `(a2, ..., aN) <= (b2, ..., bN)`).

Parameters: lhs: A tuple of `Comparable` elements. rhs: Another tuple of elements of the same type as `lhs`.

#### Declaration

`func <=<A, B, C, D, E>(lhs: (A, B, C, D, E), rhs: (A, B, C, D, E)) -> Bool where A : Comparable, B : Comparable, C : Comparable, D : Comparable, E : Comparable`
func <= <A, B, C, D>(_: (A, B, C, D), rhs: (A, B, C, D))

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

Given two tuples `(a1, a2, ..., aN)` and `(b1, b2, ..., bN)`, the first tuple is before or the same as the second tuple if and only if `a1 < b1` or (`a1 == b1` and `(a2, ..., aN) <= (b2, ..., bN)`).

Parameters: lhs: A tuple of `Comparable` elements. rhs: Another tuple of elements of the same type as `lhs`.

#### Declaration

`func <=<A, B, C, D>(lhs: (A, B, C, D), rhs: (A, B, C, D)) -> Bool where A : Comparable, B : Comparable, C : Comparable, D : Comparable`
func <= <A, B, C>(_: (A, B, C), rhs: (A, B, C))

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

Given two tuples `(a1, a2, ..., aN)` and `(b1, b2, ..., bN)`, the first tuple is before or the same as the second tuple if and only if `a1 < b1` or (`a1 == b1` and `(a2, ..., aN) <= (b2, ..., bN)`).

Parameters: lhs: A tuple of `Comparable` elements. rhs: Another tuple of elements of the same type as `lhs`.

#### Declaration

`func <=<A, B, C>(lhs: (A, B, C), rhs: (A, B, C)) -> Bool where A : Comparable, B : Comparable, C : Comparable`
func <= <A, B>(_: (A, B), rhs: (A, B))

Returns a Boolean value indicating whether the first tuple is ordered before or the same as the second in a lexicographical ordering.

Given two tuples `(a1, a2, ..., aN)` and `(b1, b2, ..., bN)`, the first tuple is before or the same as the second tuple if and only if `a1 < b1` or (`a1 == b1` and `(a2, ..., aN) <= (b2, ..., bN)`).

Parameters: lhs: A tuple of `Comparable` elements. rhs: Another tuple of elements of the same type as `lhs`.

#### Declaration

`func <=<A, B>(lhs: (A, B), rhs: (A, B)) -> Bool where A : Comparable, B : Comparable`
func <=(_: Int, rhs: Int)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Int, rhs: Int) -> Bool`

#### Declared In

`Int`, `FixedWidthInteger`
func <=(_: Int8, rhs: Int8)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Int8, rhs: Int8) -> Bool`

#### Declared In

`Int8`, `FixedWidthInteger`
func <=(_: Int16, rhs: Int16)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Int16, rhs: Int16) -> Bool`

#### Declared In

`Int16`, `FixedWidthInteger`
func <=(_: Int32, rhs: Int32)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Int32, rhs: Int32) -> Bool`

#### Declared In

`Int32`, `FixedWidthInteger`
func <=(_: Int64, rhs: Int64)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Int64, rhs: Int64) -> Bool`

#### Declared In

`Int64`, `FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`BinaryFloatingPoint`, `FloatingPoint`, `Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Strideable`, `Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Strideable`, `Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Strideable`, `Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Strideable`, `Comparable`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`FixedWidthInteger`
func <=(_: Self, rhs: Self)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

This is the default implementation of the less-than-or-equal-to operator (`<=`) for any type that conforms to `Comparable`.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: Self, rhs: Self) -> Bool`

#### Declared In

`Strideable`, `Comparable`
func <=(_: UInt, rhs: UInt)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: UInt, rhs: UInt) -> Bool`

#### Declared In

`UInt`, `FixedWidthInteger`
func <=(_: UInt8, rhs: UInt8)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: UInt8, rhs: UInt8) -> Bool`

#### Declared In

`UInt8`, `FixedWidthInteger`
func <=(_: UInt16, rhs: UInt16)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: UInt16, rhs: UInt16) -> Bool`

#### Declared In

`UInt16`, `FixedWidthInteger`
func <=(_: UInt32, rhs: UInt32)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: UInt32, rhs: UInt32) -> Bool`

#### Declared In

`UInt32`, `FixedWidthInteger`
func <=(_: UInt64, rhs: UInt64)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=(lhs: UInt64, rhs: UInt64) -> Bool`

#### Declared In

`UInt64`, `FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <Other>(_: Self, rhs: Other)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

You can compare instances of any `BinaryInteger` types using the less-than-or-equal-to operator (`<=`), even if the two instances are of different types.

Parameters: lhs: An integer to compare. rhs: Another integer to compare.

#### Declaration

`func <=<Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger`

#### Declared In

`FixedWidthInteger`
func <= <R>(_: Self, rhs: R)

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

Parameters: lhs: A value to compare. rhs: Another value to compare.

#### Declaration

`func <=<R>(lhs: Self, rhs: R) -> Bool where R : StringProtocol`

#### Declared In

`StringProtocol`, `Comparable`