Trait IsThirteen 

pub trait IsThirteen {
    // Required method
    fn thirteen(&self) -> bool;
}

A type that can be compared to thirteen. This trait is implemented for all primitive types and &str.

Required Methods

fn thirteen(&self) -> bool

Returns true if self is thirteen.

Implementations on Foreign Types

impl IsThirteen for &str

fn thirteen(&self) -> bool

Returns true if:

• self equals "13" or "B"
• self is 13 characters long and all characters are equal to each other
• The lowercase version of self is included in thirteen_strings::THIRTEEN_STRINGS

impl IsThirteen for bool

fn thirteen(&self) -> bool

Returns false.

impl IsThirteen for char

fn thirteen(&self) -> bool

Returns true if self matches a thirteen character.

impl IsThirteen for f32

fn thirteen(&self) -> bool

Returns true if self is approximately 13.

impl IsThirteen for f64

fn thirteen(&self) -> bool

Returns true if self is approximately 13.

impl IsThirteen for i8

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for i16

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for i32

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for i64

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for i128

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for isize

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for u8

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for u16

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for u32

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for u64

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for u128

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for ()

fn thirteen(&self) -> bool

Returns false.

impl IsThirteen for usize

fn thirteen(&self) -> bool

Returns true if self == 13.

impl IsThirteen for String

fn thirteen(&self) -> bool

Implementors

impl IsThirteen for AnagramOf

impl IsThirteen for AtomicNumber<'_>

impl IsThirteen for Backwards<'_>

impl IsThirteen for CanSpell

impl IsThirteen for Roughly

impl IsThirteen for Within

impl<F, R> IsThirteen for Returns<F>

where F: Fn() -> R, R: IsThirteen,

impl<T> IsThirteen for GreaterThan<T>

where T: PartialOrd + FromPrimitive,

impl<T> IsThirteen for LessThan<T>

where T: PartialOrd + FromPrimitive,

impl<T, RemOutput> IsThirteen for DivisibleBy<T>

where T: Rem<Output = RemOutput> + FromPrimitive + Copy, RemOutput: PartialEq + FromPrimitive,