pub enum DataError {
BadType {
actual: &'static str,
expected: &'static str,
},
NoData {
expected: &'static str,
},
}
Performs copy-assignment from
source
.
Read more
Formats the value using the given formatter.
Read more
Formats the value using the given formatter.
Read more
The lower-level source of this error, if any.
Read more
👎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
🔬This is a nightly-only experimental API. (error_generic_member_access
)
Provides type based access to context intended for error reports.
Read more
Immutably borrows from an owned value.
Read more
Mutably borrows from an owned value.
Read more
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
.
Read more
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
Read more
Uses borrowed data to replace owned data, usually by cloning.
Read more
Converts the given value to a
String
.
Read more
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.