aboutsummaryrefslogtreecommitdiff
path: root/src/libs/intertrait/cast/box.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/intertrait/cast/box.rs')
-rw-r--r--src/libs/intertrait/cast/box.rs16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/libs/intertrait/cast/box.rs b/src/libs/intertrait/cast/box.rs
index 0e160f4..fcd5f70 100644
--- a/src/libs/intertrait/cast/box.rs
+++ b/src/libs/intertrait/cast/box.rs
@@ -17,26 +17,22 @@ use crate::libs::intertrait::{get_caster, CastFrom};
pub trait CastBox
{
- /// Casts a box to this trait into that of type `OtherTrait`.
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Box<Self>,
- ) -> Result<Box<OtherTrait>, CastError>;
+ /// Casts a `Box` with `Self` into a `Box` with `Dest`.
+ fn cast<Dest: ?Sized + 'static>(self: Box<Self>) -> Result<Box<Dest>, CastError>;
}
/// A blanket implementation of `CastBox` for traits extending `CastFrom`.
impl<CastFromSelf: ?Sized + CastFrom> CastBox for CastFromSelf
{
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Box<Self>,
- ) -> Result<Box<OtherTrait>, CastError>
+ fn cast<Dest: ?Sized + 'static>(self: Box<Self>) -> Result<Box<Dest>, CastError>
{
- let caster = get_caster::<OtherTrait>((*self).type_id())
- .map_err(CastError::GetCasterFailed)?;
+ let caster =
+ get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
(caster.cast_box)(self.box_any()).map_err(|err| CastError::CastFailed {
source: err,
from: type_name::<Self>(),
- to: type_name::<OtherTrait>(),
+ to: type_name::<Dest>(),
})
}
}