DebugTuple

Struct DebugTuple 

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pub struct DebugTuple<'a> { /* private fields */ }
Expand description

A helper designed to assist with creation of DebugPls implementations for tuples.

§Examples

use dbg_pls::{pretty, DebugPls, Formatter};

struct Foo(i32, String);

impl DebugPls for Foo {
    fn fmt(&self, f: Formatter) {
        f.debug_tuple()
            .field(&self.0)
            .field(&self.1)
            .finish()
    }
}

let value = Foo(10, "Hello".to_string());
assert_eq!(format!("{}", pretty(&value)), "(10, \"Hello\")");

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impl<'a> DebugTuple<'a>

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pub fn field(self, value: &dyn DebugPls) -> Self

Adds the field to the tuple output.

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pub fn finish(self)

Closes off the tuple.

Auto Trait Implementations§

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impl<'a> Freeze for DebugTuple<'a>

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impl<'a> RefUnwindSafe for DebugTuple<'a>

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impl<'a> !Send for DebugTuple<'a>

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impl<'a> !Sync for DebugTuple<'a>

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impl<'a> Unpin for DebugTuple<'a>

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impl<'a> !UnwindSafe for DebugTuple<'a>

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> 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, 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.