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Mojo struct

UInt

This type represents an unsigned integer.

An unsigned integer is represents a positive integral number.

The size of this unsigned integer is platform-dependent.

If you wish to use a fixed size unsigned integer, consider using UInt8, UInt16, UInt32, or UInt64.

Aliases​

  • MAX = __sub__(__lshift__(1, bitwidthof[::DType,__mlir_type.!kgen.target]()), 1): Returns the maximum integer value.
  • MIN = 0: Returns the minimum value of type.

Fields​

  • ​value (index): The underlying storage for the integer value.

Implemented traits​

Absable, AnyType, Ceilable, Comparable, Copyable, EqualityComparable, Floorable, Formattable, IntLike, Movable, Powable, Stringable, Truncable

Methods​

__init__​

__init__(inout self: Self)

Default constructor that produces zero.

__init__(inout self: Self, value: index)

Construct UInt from the given index value.

Args:

  • ​value (index): The init value.

__init__(inout self: Self, value: Int)

Construct UInt from the given index value.

Args:

  • ​value (Int): The init value.

__init__(inout self: Self, value: IntLiteral)

Construct UInt from the given IntLiteral value.

Args:

  • ​value (IntLiteral): The init value.

__bool__​

__bool__(self: Self) -> Bool

Convert this Int to Bool.

Returns:

False Bool value if the value is equal to 0 and True otherwise.

__pos__​

__pos__(self: Self) -> Self

Return +self.

Returns:

The +self value.

__lt__​

__lt__(self: Self, rhs: Self) -> Bool

Return whether this UInt is strictly less than another.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this UInt is less than the other UInt and False otherwise.

__lt__(self: Self, rhs: Int) -> Bool

Compare this Int to the RHS using LT comparison.

Args:

  • ​rhs (Int): The other Int to compare against.

Returns:

True if this Int is less-than the RHS Int and False otherwise.

__le__​

__le__(self: Self, rhs: Self) -> Bool

Compare this Int to the RHS using LE comparison.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this Int is less-than the RHS Int and False otherwise.

__eq__​

__eq__(self: Self, rhs: Self) -> Bool

Compare this UInt to the RHS using EQ comparison.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this UInt is equal to the RHS UInt and False otherwise.

__ne__​

__ne__(self: Self, rhs: Self) -> Bool

Compare this UInt to the RHS using NE comparison.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this UInt is non-equal to the RHS UInt and False otherwise.

__gt__​

__gt__(self: Self, rhs: Self) -> Bool

Return whether this UInt is strictly greater than another.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this UInt is greater than the other UInt and False otherwise.

__ge__​

__ge__(self: Self, rhs: Self) -> Bool

Return whether this UInt is greater than or equal to another.

Args:

  • ​rhs (Self): The other UInt to compare against.

Returns:

True if this UInt is greater than or equal to the other UInt and False otherwise.

__add__​

__add__(self: Self, rhs: Self) -> Self

Return self + rhs.

Args:

  • ​rhs (Self): The value to add.

Returns:

self + rhs value.

__sub__​

__sub__(self: Self, rhs: Self) -> Self

Return self - rhs.

Args:

  • ​rhs (Self): The value to subtract.

Returns:

self - rhs value.

__mul__​

__mul__(self: Self, rhs: Self) -> Self

Return self * rhs.

Args:

  • ​rhs (Self): The value to multiply with.

Returns:

self * rhs value.

__truediv__​

__truediv__(self: Self, rhs: Self) -> SIMD[float64, 1]

Return the floating point division of self and rhs.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

float(self)/float(rhs) value.

__floordiv__​

__floordiv__(self: Self, rhs: Self) -> Self

Return the division of self and rhs rounded down to the nearest integer.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

floor(self/rhs) value.

__mod__​

__mod__(self: Self, rhs: Self) -> Self

Return the remainder of self divided by rhs.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

The remainder of dividing self by rhs.

__pow__​

__pow__(self: Self, exp: Self) -> Self

Return the value raised to the power of the given exponent.

Computes the power of an integer using the Russian Peasant Method.

Args:

  • ​exp (Self): The exponent value.

Returns:

The value of self raised to the power of exp.

__lshift__​

__lshift__(self: Self, rhs: Self) -> Self

Return self << rhs.

Args:

  • ​rhs (Self): The value to shift with.

Returns:

self << rhs.

__rshift__​

__rshift__(self: Self, rhs: Self) -> Self

Return self >> rhs.

Args:

  • ​rhs (Self): The value to shift with.

Returns:

self >> rhs.

__and__​

__and__(self: Self, rhs: Self) -> Self

Return self & rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self & rhs.

__or__​

__or__(self: Self, rhs: Self) -> Self

Return self | rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self | rhs.

__xor__​

__xor__(self: Self, rhs: Self) -> Self

Return self ^ rhs.

Args:

  • ​rhs (Self): The RHS value.

Returns:

self ^ rhs.

__radd__​

__radd__(self: Self, value: Self) -> Self

Return value + self.

Args:

  • ​value (Self): The other value.

Returns:

value + self.

__rsub__​

__rsub__(self: Self, value: Self) -> Self

Return value - self.

Args:

  • ​value (Self): The other value.

Returns:

value - self.

__rmul__​

__rmul__(self: Self, value: Self) -> Self

Return value * self.

Args:

  • ​value (Self): The other value.

Returns:

value * self.

__rfloordiv__​

__rfloordiv__(self: Self, value: Self) -> Self

Return value // self.

Args:

  • ​value (Self): The other value.

Returns:

value // self.

__rmod__​

__rmod__(self: Self, value: Self) -> Self

Return value % self.

Args:

  • ​value (Self): The other value.

Returns:

value % self.

__rpow__​

__rpow__(self: Self, value: Self) -> Self

Return pow(value,self).

Args:

  • ​value (Self): The other value.

Returns:

pow(value,self).

__rlshift__​

__rlshift__(self: Self, value: Self) -> Self

Return value << self.

Args:

  • ​value (Self): The other value.

Returns:

value << self.

__rrshift__​

__rrshift__(self: Self, value: Self) -> Self

Return value >> self.

Args:

  • ​value (Self): The other value.

Returns:

value >> self.

__rand__​

__rand__(self: Self, value: Self) -> Self

Return value & self.

Args:

  • ​value (Self): The other value.

Returns:

value & self.

__ror__​

__ror__(self: Self, value: Self) -> Self

Return value | self.

Args:

  • ​value (Self): The other value.

Returns:

value | self.

__rxor__​

__rxor__(self: Self, value: Self) -> Self

Return value ^ self.

Args:

  • ​value (Self): The other value.

Returns:

value ^ self.

__iadd__​

__iadd__(inout self: Self, rhs: Self)

Compute self + rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__isub__​

__isub__(inout self: Self, rhs: Self)

Compute self - rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__imul__​

__imul__(inout self: Self, rhs: Self)

Compute self*rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__itruediv__​

__itruediv__(inout self: Self, rhs: Self)

Compute self / rhs, convert to int, and save the result in self.

Since floor(self / rhs) is equivalent to self // rhs, this yields the same as __ifloordiv__.

Args:

  • ​rhs (Self): The RHS value.

__ifloordiv__​

__ifloordiv__(inout self: Self, rhs: Self)

Compute self // rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__imod__​

__imod__(inout self: Self, rhs: Self)

Compute self % rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ipow__​

__ipow__(inout self: Self, rhs: Self)

Compute pow(self, rhs) and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ilshift__​

__ilshift__(inout self: Self, rhs: Self)

Compute self << rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__irshift__​

__irshift__(inout self: Self, rhs: Self)

Compute self >> rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__iand__​

__iand__(inout self: Self, rhs: Self)

Compute self & rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ixor__​

__ixor__(inout self: Self, rhs: Self)

Compute self ^ rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__ior__​

__ior__(inout self: Self, rhs: Self)

Compute self|rhs and save the result in self.

Args:

  • ​rhs (Self): The RHS value.

__mlir_index__​

__mlir_index__(self: Self) -> index

Convert to index.

Returns:

The corresponding __mlir_type.index value.

__str__​

__str__(self: Self) -> String

Convert this UInt to a string.

A small example.

var x = UInt(50)
var x_as_string = str(x)  # x_as_string = "50"

Returns:

The string representation of this UInt.

format_to​

format_to(self: Self, inout writer: Formatter)

Formats this integer to the provided formatter.

Args:

  • ​writer (Formatter): The formatter to write to.

__repr__​

__repr__(self: Self) -> String

Convert this UInt to a string.

A small example.

var x = UInt(50)
var x_as_string = repr(x)  # x_as_string = "UInt(50)"

Returns:

The string representation of this UInt.

__divmod__​

__divmod__(self: Self, rhs: Self) -> Tuple[UInt, UInt]

Computes both the quotient and remainder using integer division.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

The quotient and remainder as a Tuple(self // rhs, self % rhs).

__index__​

__index__(self: Self) -> Self

Return self converted to an unsigned integer, if self is suitable for use as an index into a list.

For Int type this is simply the value.

Returns:

The corresponding Int value.

__ceil__​

__ceil__(self: Self) -> Self

Return the ceiling of the UInt value, which is itself.

Returns:

The UInt value itself.

__floor__​

__floor__(self: Self) -> Self

Return the floor of the UInt value, which is itself.

Returns:

The UInt value itself.

__round__​

__round__(self: Self) -> Self

Return the rounded value of the UInt value, which is itself.

Returns:

The UInt value itself.

__round__(self: Self, ndigits: Self) -> Self

Return the rounded value of the UInt value, which is itself.

Args:

  • ​ndigits (Self): The number of digits to round to.

Returns:

The UInt value itself if ndigits >= 0 else the rounded value.

__trunc__​

__trunc__(self: Self) -> Self

Return the truncated UInt value, which is itself.

Returns:

The Int value itself.

__abs__​

__abs__(self: Self) -> Self

Return the absolute value of the UInt value.

Returns:

The absolute value.

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