Width

Struct Width 

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pub struct Width(/* private fields */);
Expand description

A type-safe wrapper for display width values.

This type represents the visual width of text as it would appear on screen, taking into account ANSI escape sequences and Unicode character widths. It provides type safety to prevent confusion between byte lengths and display widths.

§Examples

use ansi_align::Width;

let width = Width::new(42);
assert_eq!(width.get(), 42);

// Convert from usize
let width: Width = 24.into();
assert_eq!(width.get(), 24);

// Ordering works as expected
assert!(Width::new(10) < Width::new(20));

Implementations§

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impl Width

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pub const fn new(value: usize) -> Self

Creates a new Width value from a usize.

§Arguments
  • value - The display width value
§Examples
use ansi_align::Width;

let width = Width::new(10);
assert_eq!(width.get(), 10);
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pub const fn get(self) -> usize

Returns the underlying usize value.

§Examples
use ansi_align::Width;

let width = Width::new(42);
assert_eq!(width.get(), 42);

Trait Implementations§

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impl Clone for Width

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fn clone(&self) -> Width

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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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 From<usize> for Width

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fn from(value: usize) -> Self

Converts to this type from the input type.
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impl Ord for Width

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fn cmp(&self, other: &Width) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Width

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

Tests for self and other values to be equal, and is used by ==.
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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 PartialOrd for Width

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fn partial_cmp(&self, other: &Width) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for Width

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impl Eq for Width

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impl StructuralPartialEq for Width

Auto Trait Implementations§

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impl Freeze for Width

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impl RefUnwindSafe for Width

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impl Send for Width

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impl Sync for Width

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impl Unpin for Width

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impl UnwindSafe for Width

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, 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.