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OptionalParam

Struct OptionalParam 

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pub struct OptionalParam<'a> {
    pub name: &'a [u8],
    pub value: Option<Word<'a>>,
}
Expand description

One parameter of parse_optional: a name and, when one was sent, a value.

§Examples

use parse_net::{param, Limits, Word};

let (p, _) = param::parse_optional(b";a;b=1", &Limits::DEFAULT)?;
let all: Vec<_> = p.iter().collect();
assert_eq!(all, [
    param::OptionalParam { name: b"a", value: None },
    param::OptionalParam { name: b"b", value: Some(Word::Token(b"1")) },
]);

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§name: &'a [u8]

The name as sent (compare it ASCII case-insensitively).

§value: Option<Word<'a>>

The value, or None for a name sent without =.

Trait Implementations§

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impl<'a> Clone for OptionalParam<'a>

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fn clone(&self) -> Self

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<'a> Copy for OptionalParam<'a>

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impl<'a> Debug for OptionalParam<'a>

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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<'a> Eq for OptionalParam<'a>

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impl<'a> Hash for OptionalParam<'a>

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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<'a> PartialEq for OptionalParam<'a>

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl<'a> StructuralPartialEq for OptionalParam<'a>

Auto Trait Implementations§

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impl<'a> Freeze for OptionalParam<'a>

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impl<'a> RefUnwindSafe for OptionalParam<'a>

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impl<'a> Send for OptionalParam<'a>

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impl<'a> Sync for OptionalParam<'a>

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impl<'a> Unpin for OptionalParam<'a>

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impl<'a> UnsafeUnpin for OptionalParam<'a>

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impl<'a> UnwindSafe for OptionalParam<'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> 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 = !

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

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.