pub struct VisibilityAsyncSendTryBuilder<PublicFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, PubCrateFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, Error_> {
pub private_field: Box<i32>,
pub public_field_builder: PublicFieldBuilder_,
pub pub_crate_field_builder: PubCrateFieldBuilder_,
}
Expand description
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 try_build()
or try_build_or_recover()
to construct the actual struct. The fields of this struct should be used as follows:
Field | Suggested Use |
---|---|
private_field | Directly pass in the value this field should contain |
public_field_builder | Use a function or closure: (private_field: &_) -> Result<public_field: _, Error_> |
pub_crate_field_builder | Use a function or closure: (private_field: &_) -> Result<pub_crate_field: _, Error_> |
Fields§
§private_field: Box<i32>
§public_field_builder: PublicFieldBuilder_
§pub_crate_field_builder: PubCrateFieldBuilder_
Implementations§
source§impl<PublicFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, PubCrateFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, Error_> VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>
impl<PublicFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, PubCrateFieldBuilder_: for<'this> FnOnce(&'this Box<i32>) -> Pin<Box<dyn Future<Output = Result<&'this i32, Error_>> + Send + 'this>>, Error_> VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>
sourcepub async fn try_build(self) -> Result<Visibility, Error_>
pub async fn try_build(self) -> Result<Visibility, Error_>
Calls Visibility::try_new()
using the provided values. This is preferable over calling try_new()
directly for the reasons listed above.
sourcepub async fn try_build_or_recover(self) -> Result<Visibility, (Error_, Heads)>
pub async fn try_build_or_recover(self) -> Result<Visibility, (Error_, Heads)>
Calls Visibility::try_new_or_recover()
using the provided values. This is preferable over calling try_new_or_recover()
directly for the reasons listed above.
Auto Trait Implementations§
impl<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_> RefUnwindSafe for VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>where
PubCrateFieldBuilder_: RefUnwindSafe,
PublicFieldBuilder_: RefUnwindSafe,
impl<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_> Send for VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>
impl<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_> Sync for VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>
impl<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_> Unpin for VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>
impl<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_> UnwindSafe for VisibilityAsyncSendTryBuilder<PublicFieldBuilder_, PubCrateFieldBuilder_, Error_>where
PubCrateFieldBuilder_: UnwindSafe,
PublicFieldBuilder_: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more