pub enum StmError {
Failure,
Retry,
}
The transaction failed because a value changed.
It can be retried straight away.
Retry was called and now the transaction has
to wait until at least one of the variables it
read have changed, before being retried.
Converts to this type from the input type.
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.