Skip to content

Add find_last for events_types #821

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
merged 1 commit into from
Feb 13, 2023
Merged

Add find_last for events_types #821

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
6 changes: 6 additions & 0 deletions subxt/src/events/events_type.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,12 @@ impl<T: Config> Events<T> {
self.find::<Ev>().next().transpose()
}

/// Iterate through the events using metadata to dynamically decode and skip
/// them, and return the last event found which decodes to the provided `Ev` type.
pub fn find_last<Ev: StaticEvent>(&self) -> Result<Option<Ev>, Error> {
self.find::<Ev>().last().transpose()
}

/// Find an event that decodes to the type provided. Returns true if it was found.
pub fn has<Ev: StaticEvent>(&self) -> Result<bool, Error> {
Ok(self.find::<Ev>().next().transpose()?.is_some())
Expand Down