Struct NullableDatum 

#[repr(C)]
pub struct NullableDatum {
    pub value: Datum,
    pub isnull: bool,
}

Fields

value: Datum

isnull: bool

Trait Implementations

impl Clone for NullableDatum

fn clone(&self) -> NullableDatum

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for NullableDatum

impl Debug for NullableDatum

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NullableDatum

fn default() -> Self

Returns the “default value” for a type.

impl From<NullableDatum> for Option<Datum>

fn from(nd: NullableDatum) -> Option<Datum>

Converts to this type from the input type.

impl TryFrom<NullableDatum> for Datum

type Error = ()

The type returned in the event of a conversion error.

fn try_from(nd: NullableDatum) -> Result<Datum, ()>

Performs the conversion.