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Seq

Struct Seq 

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pub struct Seq<T>(pub Vec<T>);
Expand description

A wrapper that concatenates an arbitrary sequence of pretty-printable values.

§Examples

Basic usage:

use pretty_trait::{JoinExt, Sep, Seq, to_string};

let max_line = Some(10);
let tab_size = 4;

let expected = "\
lorem
ipsum
dolor
sit
amet";

assert_eq!(
    to_string(
        &Seq(vec![
            "lorem".join(Some(Sep(1))),
            "ipsum".join(Some(Sep(1))),
            "dolor".join(Some(Sep(1))),
            "sit".join(Some(Sep(1))),
            "amet".join(None),
        ]),
        max_line,
        tab_size,
    ),
    expected
);

§Note

Because a Seq is just a thin wrapper around a Vec, all of its items must be of the same type. When working with combinators like join this can sometimes be confusing. For example, the following code will not compile because the final element of the Vec does not have the same type as the others:

Seq(vec![
    "lorem".join(Sep(1)),
    "ipsum".join(Sep(1)),
    "dolor".join(Sep(1)),
    "sit".join(Sep(1)),
    "amet",
]);

Tuple Fields§

§0: Vec<T>

Trait Implementations§

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impl<T: Clone> Clone for Seq<T>

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fn clone(&self) -> Seq<T>

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<T: Debug> Debug for Seq<T>

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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<T: Pretty> Pretty for Seq<T>

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fn size(&self) -> Size

Calculate the intrinsic size of this value, if it were to be displayed on a single line.
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fn pretty_write(&self, context: Context<'_>) -> Result<()>

Render this value in a given context.

Auto Trait Implementations§

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impl<T> Freeze for Seq<T>

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impl<T> RefUnwindSafe for Seq<T>
where T: RefUnwindSafe,

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impl<T> Send for Seq<T>
where T: Send,

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impl<T> Sync for Seq<T>
where T: Sync,

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impl<T> Unpin for Seq<T>
where T: Unpin,

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impl<T> UnsafeUnpin for Seq<T>

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impl<T> UnwindSafe for Seq<T>
where T: UnwindSafe,

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> JoinExt for T
where T: Pretty,

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fn join<U>(self, other: U) -> Join<T, U>

Concatenate two pretty-printable values. This directly displays one after the other, with no separation or line breaks. For separation, use the Sep type. Read more
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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.