pub struct Lazy { /* private fields */ }
Expand description
A Goal that is generated via callback just as
it is about to be evaluated. Create with lazy
.
Formats the value using the given formatter.
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Apply the
Goal
to a state, returning
Some
if the state is still valid, or
None
.
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Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.