pub enum Error {
IoError(Error),
NotmuchError(Status),
UnspecifiedError,
}
Formats the value using the given formatter.
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Formats the value using the given formatter.
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👎Deprecated since 1.42.0: use the Display impl or to_string()
👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
The lower-level source of this error, if any.
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🔬This is a nightly-only experimental API. (error_generic_member_access
)
Provides type based access to context intended for error reports.
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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.
🔬This is a nightly-only experimental API. (provide_any
)
Data providers should implement this method to provide
all values they are able to
provide by using
demand
.
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Given
ptr
, which was obtained from a prior call to
Self::borrow()
,
return a value with the same nominal lifetime which is guaranteed to
survive mutations to
Self
.
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Converts the given value to a
String
.
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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.