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Ulid

Struct Ulid 

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pub struct Ulid(/* private fields */);
Available on crate feature ulid only.
Expand description

A 128-bit ULID.

§Example

use id_forge::ulid::Ulid;

let id = Ulid::new();
assert_eq!(id.to_string().len(), 26);

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impl Ulid

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pub fn new() -> Self

Construct a new ULID with the current time.

In 0.1.0 this is a placeholder. The real implementation lands in 0.9.x.

Examples found in repository?
examples/basic.rs (line 12)
7fn main() {
8    let v4 = Uuid::v4();
9    println!("UUID v4:    {v4} (version={})", v4.version());
10    println!("UUID v7:    {}", Uuid::v7());
11    println!("UUID nil:   {}", Uuid::nil());
12    println!("ULID:       {}", Ulid::new());
13
14    let gen = Snowflake::new(1);
15    println!("Snowflake:  {}", gen.next_id());
16
17    println!("NanoID 21:  {}", nanoid::generate());
18    println!("NanoID 8:   {}", nanoid::with_length(8));
19
20    let round_tripped = Uuid::parse_str(&v4.to_string()).unwrap();
21    assert_eq!(v4, round_tripped);
22}
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pub fn as_bytes(&self) -> &[u8; 16]

Return the raw 16-byte representation.

Trait Implementations§

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impl Clone for Ulid

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fn clone(&self) -> Ulid

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Ulid

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for Ulid

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Display for Ulid

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Hash for Ulid

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Ulid

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fn eq(&self, other: &Ulid) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Ulid

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impl Eq for Ulid

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impl StructuralPartialEq for Ulid

Auto Trait Implementations§

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impl Freeze for Ulid

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impl RefUnwindSafe for Ulid

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impl Send for Ulid

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impl Sync for Ulid

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impl Unpin for Ulid

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impl UnsafeUnpin for Ulid

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impl UnwindSafe for Ulid

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.