rei-mirrors/Fornjot
1
0
Fork 0
mirror of https://github.com/hannobraun/Fornjot synced 2025-07-28 04:46:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add Handles::first

Browse Source
This commit is contained in:
Hanno Braun 2023-09-27 10:47:32 +02:00
parent 8f40971d94
commit 1f776e7ff9
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
crates/fj-core/src/objects/handles.rs
View File

@ -80,6 +80,17 @@ impl<T> Handles<T> {
item
}
/// Return the first item
///
/// # Panics
///
/// Panics, if there are no items.
pub fn first(&self) -> &Handle<T> {
self.inner
.first()
.expect("Requested first item, but no items available")
}
/// Return the n-th item
pub fn nth(&self, index: usize) -> Option<&Handle<T>> {
self.inner.get(index)