Trait Signed 

pub trait Signed:
    Integer<Signed = Self>
    + Neg
    + From<i8> {
    // Required methods
    fn cast_unsigned(self) -> Self::Unsigned;
    fn checked_add_unsigned(self, rhs: Self::Unsigned) -> Option<Self>;
    fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn checked_sub_unsigned(self, rhs: Self::Unsigned) -> Option<Self>;
    fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn checked_abs(self) -> Option<Self>;
    fn strict_abs(self) -> Self;
    fn checked_isqrt(self) -> Option<Self>;
    fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn saturating_neg(self) -> Self;
    fn saturating_abs(self) -> Self;
    fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self;
    fn wrapping_abs(self) -> Self;
    fn unsigned_abs(self) -> Self::Unsigned;
    fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool);
    fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool);
    fn overflowing_abs(self) -> (Self, bool);
    fn abs(self) -> Self;
    fn signum(self) -> Self;
    fn is_positive(self) -> bool;
    fn is_negative(self) -> bool;
}

Required Methods

fn cast_unsigned(self) -> Self::Unsigned

See i32::cast_unsigned.

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

See i32::checked_add_unsigned.

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::strict_add_unsigned.

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

See i32::checked_sub_unsigned.

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::strict_sub_unsigned.

fn checked_abs(self) -> Option<Self>

See i32::checked_abs.

fn strict_abs(self) -> Self

See i32::strict_abs.

fn checked_isqrt(self) -> Option<Self>

See i32::checked_isqrt.

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::saturating_add_unsigned.

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::saturating_sub_unsigned.

fn saturating_neg(self) -> Self

See i32::saturating_neg.

fn saturating_abs(self) -> Self

See i32::saturating_abs.

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::wrapping_add_unsigned.

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

See i32::wrapping_sub_unsigned.

fn wrapping_abs(self) -> Self

See i32::wrapping_abs.

fn unsigned_abs(self) -> Self::Unsigned

See i32::unsigned_abs.

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

See i32::overflowing_add_unsigned.

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

See i32::overflowing_sub_unsigned.

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

See i32::overflowing_abs.

fn abs(self) -> Self

See i32::abs.

fn signum(self) -> Self

See i32::signum.

fn is_positive(self) -> bool

See i32::is_positive.

fn is_negative(self) -> bool

See i32::is_negative.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Signed for i8

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

impl Signed for i16

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

impl Signed for i32

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

impl Signed for i64

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

impl Signed for i128

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

impl Signed for isize

fn cast_unsigned(self) -> Self::Unsigned

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

fn strict_add_unsigned(self, rhs: Self::Unsigned) -> Self

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

fn strict_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn checked_abs(self) -> Option<Self>

fn strict_abs(self) -> Self

fn checked_isqrt(self) -> Option<Self>

fn saturating_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn saturating_neg(self) -> Self

fn saturating_abs(self) -> Self

fn wrapping_add_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_sub_unsigned(self, rhs: Self::Unsigned) -> Self

fn wrapping_abs(self) -> Self

fn unsigned_abs(self) -> Self::Unsigned

fn overflowing_add_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

fn overflowing_sub_unsigned(self, rhs: Self::Unsigned) -> (Self, bool)

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

fn abs(self) -> Self

fn signum(self) -> Self

fn is_positive(self) -> bool

fn is_negative(self) -> bool

Implementors