[][src]Struct ouroboros_examples::ChainHackBuilder

pub struct ChainHackBuilder<BBuilder_: for<'this> FnOnce(&'this i32) -> Box<&'this i32>, CBuilder_: for<'this> FnOnce(&'this &'this i32) -> Box<&'this i32>> {
    pub a: Box<i32>,
    pub b_builder: BBuilder_,
    pub c_builder: CBuilder_,
}

A more verbose but stable way to construct self-referencing structs. It is comparable to using StructName { field1: value1, field2: value2 } rather than StructName::new(value1, value2). This has the dual benefit of making your code both easier to refactor and more readable. Call build() to construct the actual struct. The fields of this struct should be used as follows:

FieldSuggested Use
aDirectly pass in the value this field should contain
b_builderUse a function or closure: (a: &_) -> b: _
c_builderUse a function or closure: (b: &_) -> c: _

Fields

a: Box<i32>b_builder: BBuilder_c_builder: CBuilder_

Implementations

impl<BBuilder_: for<'this> FnOnce(&'this i32) -> Box<&'this i32>, CBuilder_: for<'this> FnOnce(&'this &'this i32) -> Box<&'this i32>> ChainHackBuilder<BBuilder_, CBuilder_>[src]

pub fn build(self) -> ChainHack[src]

Calls ChainHack::new() using the provided values. This is preferrable over calling new() directly for the reasons listed above.

Auto Trait Implementations

impl<BBuilder_, CBuilder_> RefUnwindSafe for ChainHackBuilder<BBuilder_, CBuilder_> where
    BBuilder_: RefUnwindSafe,
    CBuilder_: RefUnwindSafe

impl<BBuilder_, CBuilder_> Send for ChainHackBuilder<BBuilder_, CBuilder_> where
    BBuilder_: Send,
    CBuilder_: Send

impl<BBuilder_, CBuilder_> Sync for ChainHackBuilder<BBuilder_, CBuilder_> where
    BBuilder_: Sync,
    CBuilder_: Sync

impl<BBuilder_, CBuilder_> Unpin for ChainHackBuilder<BBuilder_, CBuilder_> where
    BBuilder_: Unpin,
    CBuilder_: Unpin

impl<BBuilder_, CBuilder_> UnwindSafe for ChainHackBuilder<BBuilder_, CBuilder_> where
    BBuilder_: UnwindSafe,
    CBuilder_: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.