pub struct WeakNode<E: Extension> { /* private fields */ }
Expand description
A weak reference to a node.
Tries to upgrade this weak reference into a strong one.
Fails if there isn’t any strong references to the node.
Performs copy-assignment from
source
.
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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 resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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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.