[−][src]Struct cql_nullable_f64::NullableF64
Static struct for declaring that you want to work with Option<f64> values in a CQL database.
Stateless - used for type information only.
Trait Implementations
impl CqlReadable for NullableF64[src]
fn read_from_db(db_location: &str, value_location: u64) -> Self::ValueType[src]
impl CqlStreamReadable for NullableF64[src]
fn read_to_stream(
db_location: &str,
stream: &mut dyn Write,
value_location: u64,
n_values: u64
)[src]
db_location: &str,
stream: &mut dyn Write,
value_location: u64,
n_values: u64
)
impl CqlType for NullableF64[src]
type ValueType = Option<f64>
The type of value to read/write from the database.
const VALUE_SIZE: usize[src]
impl CqlWritable for NullableF64[src]
fn write_to_db(
db_location: &str,
value_location: u64,
input_value: Self::ValueType
)[src]
db_location: &str,
value_location: u64,
input_value: Self::ValueType
)
Auto Trait Implementations
impl RefUnwindSafe for NullableF64
impl Send for NullableF64
impl Sync for NullableF64
impl Unpin for NullableF64
impl UnwindSafe for NullableF64
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,