Trait Integer

Source

pub trait Integer:
    Sized
    + Add<Self, Output = Self>
    + AddAssign
    + Sub<Self, Output = Self>
    + SubAssign
    + Shr<Self, Output = Self>
    + ShrAssign
    + Shl<Self, Output = Self>
    + ShlAssign
    + BitAnd<Self, Output = Self>
    + BitAndAssign
    + BitOr<Self, Output = Self>
    + BitOrAssign
    + BitXor<Self, Output = Self>
    + BitXorAssign
    + Div<Self, Output = Self>
    + DivAssign
    + Mul<Self, Output = Self>
    + MulAssign
    + Copy {
    const MIN: Self;
    const MAX: Self;
    const BITS: u32;
Show 54 methods
    // Required methods
    fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseIntError>;
    fn count_ones(self) -> u32;
    fn count_zeros(self) -> u32;
    fn leading_zeros(self) -> u32;
    fn trailing_zeros(self) -> u32;
    fn leading_ones(self) -> u32;
    fn trailing_ones(self) -> u32;
    fn rotate_left(self, n: u32) -> Self;
    fn rotate_right(self, n: u32) -> Self;
    fn swap_bytes(self) -> Self;
    fn reverse_bits(self) -> Self;
    fn from_be(x: Self) -> Self;
    fn from_le(x: Self) -> Self;
    fn to_be(self) -> Self;
    fn to_le(self) -> Self;
    fn checked_add(self, rhs: Self) -> Option<Self>;
    fn checked_sub(self, rhs: Self) -> Option<Self>;
    fn checked_mul(self, rhs: Self) -> Option<Self>;
    fn checked_div(self, rhs: Self) -> Option<Self>;
    fn checked_div_euclid(self, rhs: Self) -> Option<Self>;
    fn checked_rem(self, rhs: Self) -> Option<Self>;
    fn checked_rem_euclid(self, rhs: Self) -> Option<Self>;
    fn checked_neg(self) -> Option<Self>;
    fn checked_shl(self, rhs: u32) -> Option<Self>;
    fn checked_shr(self, rhs: u32) -> Option<Self>;
    fn checked_pow(self, exp: u32) -> Option<Self>;
    fn saturating_add(self, rhs: Self) -> Self;
    fn saturating_sub(self, rhs: Self) -> Self;
    fn saturating_mul(self, rhs: Self) -> Self;
    fn saturating_pow(self, exp: u32) -> Self;
    fn wrapping_add(self, rhs: Self) -> Self;
    fn wrapping_sub(self, rhs: Self) -> Self;
    fn wrapping_mul(self, rhs: Self) -> Self;
    fn wrapping_div(self, rhs: Self) -> Self;
    fn wrapping_div_euclid(self, rhs: Self) -> Self;
    fn wrapping_rem(self, rhs: Self) -> Self;
    fn wrapping_rem_euclid(self, rhs: Self) -> Self;
    fn wrapping_neg(self) -> Self;
    fn wrapping_shl(self, rhs: u32) -> Self;
    fn wrapping_shr(self, rhs: u32) -> Self;
    fn wrapping_pow(self, exp: u32) -> Self;
    fn overflowing_add(self, rhs: Self) -> (Self, bool);
    fn overflowing_sub(self, rhs: Self) -> (Self, bool);
    fn overflowing_mul(self, rhs: Self) -> (Self, bool);
    fn overflowing_div(self, rhs: Self) -> (Self, bool);
    fn overflowing_div_euclid(self, rhs: Self) -> (Self, bool);
    fn overflowing_rem(self, rhs: Self) -> (Self, bool);
    fn overflowing_rem_euclid(self, rhs: Self) -> (Self, bool);
    fn overflowing_neg(self) -> (Self, bool);
    fn overflowing_shr(self, rhs: u32) -> (Self, bool);
    fn overflowing_pow(self, exp: u32) -> (Self, bool);
    fn pow(self, exp: u32) -> Self;
    fn div_euclid(self, rhs: Self) -> Self;
    fn rem_euclid(self, rhs: Self) -> Self;
}

Expand description

Built-in integers interface exposed as a trait.

This trait is implemented for all the built-in integer types and copies their interface completely, so it’s possible to write generic code that accepts any integer number.

Trait Integer Copy item path

§Caveats

Required Associated Constants§

const MIN: Self

const MAX: Self

const BITS: u32

Required Methods§

fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseIntError>

fn count_ones(self) -> u32

fn count_zeros(self) -> u32

fn leading_zeros(self) -> u32

fn trailing_zeros(self) -> u32

fn leading_ones(self) -> u32

fn trailing_ones(self) -> u32

fn rotate_left(self, n: u32) -> Self

fn rotate_right(self, n: u32) -> Self

fn swap_bytes(self) -> Self

fn reverse_bits(self) -> Self

fn from_be(x: Self) -> Self

fn from_le(x: Self) -> Self

fn to_be(self) -> Self

fn to_le(self) -> Self

fn checked_add(self, rhs: Self) -> Option<Self>

fn checked_sub(self, rhs: Self) -> Option<Self>

fn checked_mul(self, rhs: Self) -> Option<Self>

fn checked_div(self, rhs: Self) -> Option<Self>

fn checked_div_euclid(self, rhs: Self) -> Option<Self>

fn checked_rem(self, rhs: Self) -> Option<Self>

fn checked_rem_euclid(self, rhs: Self) -> Option<Self>

fn checked_neg(self) -> Option<Self>

fn checked_shl(self, rhs: u32) -> Option<Self>

fn checked_shr(self, rhs: u32) -> Option<Self>

fn checked_pow(self, exp: u32) -> Option<Self>

fn saturating_add(self, rhs: Self) -> Self

fn saturating_sub(self, rhs: Self) -> Self

fn saturating_mul(self, rhs: Self) -> Self

fn saturating_pow(self, exp: u32) -> Self

fn wrapping_add(self, rhs: Self) -> Self

fn wrapping_sub(self, rhs: Self) -> Self

fn wrapping_mul(self, rhs: Self) -> Self

fn wrapping_div(self, rhs: Self) -> Self

fn wrapping_div_euclid(self, rhs: Self) -> Self

fn wrapping_rem(self, rhs: Self) -> Self

fn wrapping_rem_euclid(self, rhs: Self) -> Self

fn wrapping_neg(self) -> Self

fn wrapping_shl(self, rhs: u32) -> Self

fn wrapping_shr(self, rhs: u32) -> Self

fn wrapping_pow(self, exp: u32) -> Self

fn overflowing_add(self, rhs: Self) -> (Self, bool)

fn overflowing_sub(self, rhs: Self) -> (Self, bool)

fn overflowing_mul(self, rhs: Self) -> (Self, bool)

fn overflowing_div(self, rhs: Self) -> (Self, bool)

fn overflowing_div_euclid(self, rhs: Self) -> (Self, bool)

fn overflowing_rem(self, rhs: Self) -> (Self, bool)

fn overflowing_rem_euclid(self, rhs: Self) -> (Self, bool)

fn overflowing_neg(self) -> (Self, bool)

fn overflowing_shr(self, rhs: u32) -> (Self, bool)

fn overflowing_pow(self, exp: u32) -> (Self, bool)

fn pow(self, exp: u32) -> Self

fn div_euclid(self, rhs: Self) -> Self

fn rem_euclid(self, rhs: Self) -> Self

Dyn Compatibility§

Implementations on Foreign Types§

impl Integer for i8

const MIN: Self = -128i8

const MAX: Self = 127i8

const BITS: u32 = 8u32