Merge pull request #804 from hecrj/feature/graceful-exit

Graceful exiting for `Application`

1 files changed, 11 insertions, 0 deletions

diff --git a/src/application.rs b/src/application.rs
index 83ce900a..7b7de6d4 100644
--- a/src/application.rs
+++ b/src/application.rs
@@ -184,6 +184,13 @@ pub trait Application: Sized {
         1.0
     }
 
+    /// Returns whether the [`Application`] should be terminated.
+    ///
+    /// By default, it returns `false`.
+    fn should_exit(&self) -> bool {
+        false
+    }
+
     /// Runs the [`Application`].
     ///
     /// On native platforms, this method will take control of the current thread
@@ -284,6 +291,10 @@ where
     fn scale_factor(&self) -> f64 {
         self.0.scale_factor()
     }
+
+    fn should_exit(&self) -> bool {
+        self.0.should_exit()
+    }
 }
 
 #[cfg(target_arch = "wasm32")]