pub enum Repetition {
REQUIRED,
OPTIONAL,
REPEATED,
}
Representation of field types in schema.
Field is required (can not be null) and each record has exactly 1 value.
Field is optional (can be null) and each record has 0 or 1 values.
Field is repeated and can contain 0 or more values.
This method tests for self
and other
values to be equal, and is used by ==
. Read more
This method tests for !=
.
fn from(value: FieldRepetitionType) -> Self | [src] |
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 associated error which can be returned from parsing.
Parses a string s
to return a value of this type. Read more
Converts the given value to a String
. Read more
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<'a, T> TryFrom for T where T: FromStr, | |
impl<T, U> TryInto for T where U: TryFrom<T>, | |
type Err = <U as TryFrom<T>>::Err