Merge branch 'master' into feat/slider-orientation

1 files changed, 8 insertions, 3 deletions

diff --git a/style/src/progress_bar.rs b/style/src/progress_bar.rs
index 768e7c9c..fb1819fc 100644
--- a/style/src/progress_bar.rs
+++ b/style/src/progress_bar.rs
@@ -1,17 +1,22 @@
-//! Provide progress feedback to your users.
+//! Change the appearance of a progress bar.
 use iced_core::Background;
 
 /// The appearance of a progress bar.
 #[derive(Debug, Clone, Copy)]
 pub struct Appearance {
+    /// The [`Background`] of the progress bar.
     pub background: Background,
+    /// The [`Background`] of the bar of the progress bar.
     pub bar: Background,
+    /// The border radius of the progress bar.
     pub border_radius: f32,
 }
 
 /// A set of rules that dictate the style of a progress bar.
 pub trait StyleSheet {
-    type Style: Default + Copy;
+    /// The supported style of the [`StyleSheet`].
+    type Style: Default;
 
-    fn appearance(&self, style: Self::Style) -> Appearance;
+    /// Produces the [`Appearance`] of the progress bar.
+    fn appearance(&self, style: &Self::Style) -> Appearance;
 }