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Avoid copying iterator sources.

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Stephen Chung
2020-04-24 22:54:56 +08:00
parent 3cb3dc8e4f
commit 9998cf8890
4 changed files with 16 additions and 27 deletions
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8
src/api.rs
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@@ -44,19 +44,19 @@ impl<F: Fn(&mut T, U) + 'static, T, U> ObjectSetCallback<T, U> for F {}
#[cfg(feature = "sync")]
pub trait IteratorCallback:
Fn(&Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + Send + Sync + 'static
Fn(Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + Send + Sync + 'static
{
}
#[cfg(feature = "sync")]
impl<F: Fn(&Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + Send + Sync + 'static> IteratorCallback
impl<F: Fn(Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + Send + Sync + 'static> IteratorCallback
for F
{
}
#[cfg(not(feature = "sync"))]
pub trait IteratorCallback: Fn(&Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + 'static {}
pub trait IteratorCallback: Fn(Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + 'static {}
#[cfg(not(feature = "sync"))]
impl<F: Fn(&Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + 'static> IteratorCallback for F {}
impl<F: Fn(Dynamic) -> Box<dyn Iterator<Item = Dynamic>> + 'static> IteratorCallback for F {}
/// Engine public API
impl Engine {