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ListOptions

Struct ListOptions 

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pub struct ListOptions { /* private fields */ }
Expand description

Builder-style configuration for list formatting.

humfmt list formatting is intentionally minimal and predictable: it joins slices into natural-language lists with optional overrides.

§Examples

use humfmt::ListOptions;

let opts = ListOptions::new()
    .serial_comma_enabled(false)
    .conjunction("plus");

assert_eq!(
    humfmt::list_with(&["red", "green", "blue"], opts).to_string(),
    "red, green plus blue"
);

Implementations§

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impl ListOptions

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pub const fn new() -> Self

Creates default list formatting options.

Defaults:

  • serial comma: enabled (Oxford comma)
  • conjunction: "and"
  • separator: ", "
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pub const fn serial_comma(self) -> Self

Enables the serial comma before the final list item.

Equivalent to .serial_comma_enabled(true).

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pub const fn serial_comma_enabled(self, enabled: bool) -> Self

Configures serial-comma behavior with an explicit boolean.

  • true: "a, b, and c"
  • false: "a, b and c"
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pub const fn no_serial_comma(self) -> Self

Disables the serial comma before the final list item.

Equivalent to .serial_comma_enabled(false).

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pub const fn conjunction(self, word: &'static str) -> Self

Overrides the conjunction used to join the final list item.

Default is "and".

Example: "plus" produces "a, b plus c".

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pub const fn separator(self, sep: &'static str) -> Self

Overrides the separator placed between list items.

Default is ", ".

Note: serial comma is only injected when the separator is comma-style. Custom separators like " | " will not get a serial comma even if enabled.

Trait Implementations§

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impl Clone for ListOptions

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fn clone(&self) -> ListOptions

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 ListOptions

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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 ListOptions

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Copy for ListOptions

Auto Trait Implementations§

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> Humanize for T

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fn human_bytes(self) -> BytesDisplay
where Self: BytesLike,

Formats this value as a human-readable byte size using default options.
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fn human_bytes_with(self, options: BytesOptions) -> BytesDisplay
where Self: BytesLike,

Formats this value as a human-readable byte size using custom options.
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fn human_ago(self) -> AgoDisplay
where Self: DurationLike,

Formats this duration as relative time using default options.
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fn human_ago_with(self, options: DurationOptions) -> AgoDisplay
where Self: DurationLike,

Formats this duration as relative time using custom duration options.
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fn human_duration(self) -> DurationDisplay
where Self: DurationLike,

Formats this duration using default options.
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fn human_duration_with(self, options: DurationOptions) -> DurationDisplay
where Self: DurationLike,

Formats this duration using custom duration options.
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fn human_number(self) -> NumberDisplay
where Self: NumberLike,

Formats this numeric value as a compact human-readable number using default options.
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fn human_number_with(self, options: NumberOptions) -> NumberDisplay
where Self: NumberLike,

Formats this numeric value as a compact human-readable number using custom options.
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fn human_ordinal(self) -> OrdinalDisplay
where Self: OrdinalLike,

Formats this value as an ordinal number.
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fn human_percent(self) -> PercentDisplay
where Self: PercentLike,

Formats this value as a human-readable percentage using default options. Read more
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fn human_percent_with(self, options: PercentOptions) -> PercentDisplay
where Self: PercentLike,

Formats this value as a human-readable percentage using custom options.
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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.