openpgp_card

Struct OptionalPin

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

Optional PIN, used as a parameter to Card<Transaction>::into_*_card.

Effectively acts like a Option<SecretString>, but with a number of From implementations for convenience.

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impl From<Option<Secret<String>>> for OptionalPin

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fn from(value: Option<SecretString>) -> Self

Converts to this type from the input type.
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impl From<Secret<String>> for OptionalPin

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fn from(value: SecretString) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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impl<T> Borrow<T> for T
where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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> Same for T

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type Output = T

Should always be Self
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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.