Struct ArithContext 

pub struct ArithContext {
    pub target: Option<TargetColumn>,
    pub overflow: Overflow,
}

Fields

target: Option<TargetColumn>

overflow: Overflow

Implementations

impl ArithContext

pub fn saturation_policy(&self) -> ColumnSaturationStrategy

impl ArithContext

pub fn fit_family<T: FitFamily>( &self, value: T, target: &ValueType, fragment: impl LazyFragment + Copy, ) -> Result<Option<T>>

impl ArithContext

pub fn add<L, R>( &self, l: &L, r: &R, fragment: impl LazyFragment + Copy, ) -> Result<Option<<L as Promote<R>>::Output>>

where L: Promote<R>, R: IsNumber, <L as Promote<R>>::Output: IsNumber + SafeAdd,

impl ArithContext

pub fn sub<L, R>( &self, l: &L, r: &R, fragment: impl LazyFragment + Copy, ) -> Result<Option<<L as Promote<R>>::Output>>

where L: Promote<R>, R: IsNumber, <L as Promote<R>>::Output: IsNumber + SafeSub,

impl ArithContext

pub fn mul<L, R>( &self, l: &L, r: &R, fragment: impl LazyFragment + Copy, ) -> Result<Option<<L as Promote<R>>::Output>>

where L: Promote<R>, R: IsNumber, <L as Promote<R>>::Output: IsNumber + SafeMul,

impl ArithContext

pub fn div<L, R>( &self, l: &L, r: &R, fragment: impl LazyFragment + Copy, ) -> Result<Option<<L as Promote<R>>::Output>>

where L: Promote<R>, R: IsNumber, <L as Promote<R>>::Output: IsNumber + SafeDiv,

impl ArithContext

pub fn remainder<L, R>( &self, l: &L, r: &R, fragment: impl LazyFragment + Copy, ) -> Result<Option<<L as Promote<R>>::Output>>

where L: Promote<R>, R: IsNumber, <L as Promote<R>>::Output: IsNumber + SafeRemainder,

Trait Implementations

impl Clone for ArithContext

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ArithContext

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

Formats the value using the given formatter.

impl Default for ArithContext

fn default() -> Self

Returns the “default value” for a type.