[−][src]Trait qwutils::imp::option::OptionExt

pub trait OptionExt<T> {
    pub fn with<R>(&self, f: impl FnOnce(&T) -> R) -> Option<R>;

    pub fn with_mut<R>(&mut self, f: impl FnOnce(&mut T) -> R) -> Option<R>;

    pub fn with_if<R, U>(
        &self, 
        o: &Option<U>, 
        f: impl FnOnce(&T, &U) -> R
    ) -> Option<R>;

    pub fn with_mut_if<R, U>(
        &mut self, 
        o: &Option<U>, 
        f: impl FnOnce(&mut T, &U) -> R
    ) -> Option<R>;

    pub fn with_mut_if_saturating<R>(
        &mut self, 
        o: Option<T>, 
        f: impl FnOnce(&mut T, &T) -> R
    ) -> Option<R>;

    pub fn add_to<V>(&mut self, v: V)
    where
        T: AddAssign<V>;

    pub fn sub_to<V>(&mut self, v: V)
    where
        T: SubAssign<V>;

    pub fn mul_to<V>(&mut self, v: V)
    where
        T: MulAssign<V>;

    pub fn div_to<V>(&mut self, v: V)
    where
        T: DivAssign<V>;

    pub fn add_to_lossy<V>(&mut self, v: Option<V>)
    where
        T: AddAssign<V>;

    pub fn sub_to_lossy<V>(&mut self, v: Option<V>)
    where
        T: SubAssign<V>;

    pub fn mul_to_lossy<V>(&mut self, v: Option<V>)
    where
        T: MulAssign<V>;

    pub fn div_to_lossy<V>(&mut self, v: Option<V>)
    where
        T: DivAssign<V>;

    pub fn add_to_if<V>(&mut self, v: Option<V>)
    where
        T: AddAssign<V>;

    pub fn sub_to_if<V>(&mut self, v: Option<V>)
    where
        T: SubAssign<V>;

    pub fn mul_to_if<V>(&mut self, v: Option<V>)
    where
        T: MulAssign<V>;

    pub fn div_to_if<V>(&mut self, v: Option<V>)
    where
        T: DivAssign<V>;
}

Required methods

pub fn with<R>(&self, f: impl FnOnce(&T) -> R) -> Option<R>[src]

pub fn with_mut<R>(&mut self, f: impl FnOnce(&mut T) -> R) -> Option<R>[src]

pub fn with_if<R, U>(
    &self,
    o: &Option<U>,
    f: impl FnOnce(&T, &U) -> R
) -> Option<R>[src]

pub fn with_mut_if<R, U>(
    &mut self,
    o: &Option<U>,
    f: impl FnOnce(&mut T, &U) -> R
) -> Option<R>[src]

pub fn with_mut_if_saturating<R>(
    &mut self,
    o: Option<T>,
    f: impl FnOnce(&mut T, &T) -> R
) -> Option<R>[src]

pub fn add_to<V>(&mut self, v: V) where
    T: AddAssign<V>, [src]

pub fn sub_to<V>(&mut self, v: V) where
    T: SubAssign<V>, [src]

pub fn mul_to<V>(&mut self, v: V) where
    T: MulAssign<V>, [src]

pub fn div_to<V>(&mut self, v: V) where
    T: DivAssign<V>, [src]

pub fn add_to_lossy<V>(&mut self, v: Option<V>) where
    T: AddAssign<V>, [src]

pub fn sub_to_lossy<V>(&mut self, v: Option<V>) where
    T: SubAssign<V>, [src]

pub fn mul_to_lossy<V>(&mut self, v: Option<V>) where
    T: MulAssign<V>, [src]

pub fn div_to_lossy<V>(&mut self, v: Option<V>) where
    T: DivAssign<V>, [src]

pub fn add_to_if<V>(&mut self, v: Option<V>) where
    T: AddAssign<V>, [src]

pub fn sub_to_if<V>(&mut self, v: Option<V>) where
    T: SubAssign<V>, [src]

pub fn mul_to_if<V>(&mut self, v: Option<V>) where
    T: MulAssign<V>, [src]

pub fn div_to_if<V>(&mut self, v: Option<V>) where
    T: DivAssign<V>, [src]

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Implementations on Foreign Types

impl<T> OptionExt<T> for Option<T>[src]

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Implementors

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