Trait cfg_traits::PreConditions

pub trait PreConditions<T> {
    type Result;

    // Required method
    fn check(t: T) -> Self::Result;
}

Required Associated Types

type Result

Required Methods

fn check(t: T) -> Self::Result

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<T, TupleElement0: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0,)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>, TupleElement5: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4, TupleElement5)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>, TupleElement5: PreConditions<T, Result = bool>, TupleElement6: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4, TupleElement5, TupleElement6)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>, TupleElement5: PreConditions<T, Result = bool>, TupleElement6: PreConditions<T, Result = bool>, TupleElement7: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4, TupleElement5, TupleElement6, TupleElement7)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>, TupleElement5: PreConditions<T, Result = bool>, TupleElement6: PreConditions<T, Result = bool>, TupleElement7: PreConditions<T, Result = bool>, TupleElement8: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4, TupleElement5, TupleElement6, TupleElement7, TupleElement8)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

impl<T, TupleElement0: PreConditions<T, Result = bool>, TupleElement1: PreConditions<T, Result = bool>, TupleElement2: PreConditions<T, Result = bool>, TupleElement3: PreConditions<T, Result = bool>, TupleElement4: PreConditions<T, Result = bool>, TupleElement5: PreConditions<T, Result = bool>, TupleElement6: PreConditions<T, Result = bool>, TupleElement7: PreConditions<T, Result = bool>, TupleElement8: PreConditions<T, Result = bool>, TupleElement9: PreConditions<T, Result = bool>> PreConditions<T> for (TupleElement0, TupleElement1, TupleElement2, TupleElement3, TupleElement4, TupleElement5, TupleElement6, TupleElement7, TupleElement8, TupleElement9)

where T: Clone,

type Result = bool

fn check(t: T) -> Self::Result

Implementors

impl<T> PreConditions<T> for Always

type Result = bool

impl<T> PreConditions<T> for Never

type Result = bool