Skip to content

IoHandlerExtension for Option #535

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
bkchr merged 1 commit into from
Jan 28, 2020
Merged

IoHandlerExtension for Option #535

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions core/src/io.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -378,6 +378,14 @@ impl<M: Metadata, S2: Middleware<M>> IoHandlerExtension<M> for MetaIoHandler<M,
}
}

impl<M: Metadata, T: IoHandlerExtension<M>> IoHandlerExtension<M> for Option<T> {
fn augment<S: Middleware<M>>(self, handler: &mut MetaIoHandler<M, S>) {
if let Some(x) = self {
x.augment(handler)
}
}
}

/// Simplified `IoHandler` with no `Metadata` associated with each request.
#[derive(Clone, Debug, Default)]
pub struct IoHandler<M: Metadata = ()>(MetaIoHandler<M>);
Expand Down