diff options
Diffstat (limited to '')
| -rw-r--r-- | src/application.rs | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/application.rs b/src/application.rs index 47b89dbd..d46cd2ac 100644 --- a/src/application.rs +++ b/src/application.rs @@ -1,6 +1,5 @@ -use crate::{ - window, Color, Command, Element, Executor, Settings, Subscription, -}; +use crate::window; +use crate::{Color, Command, Element, Executor, Settings, Subscription}; /// An interactive cross-platform application. /// @@ -59,7 +58,7 @@ use crate::{ /// ```no_run /// use iced::{executor, Application, Command, Element, Settings, Text}; /// -/// pub fn main() { +/// pub fn main() -> iced::Result { /// Hello::run(Settings::default()) /// } /// @@ -204,12 +203,13 @@ pub trait Application: Sized { /// Runs the [`Application`]. /// /// On native platforms, this method will take control of the current thread - /// and __will NOT return__. + /// and __will NOT return__ unless there is an [`Error`] during startup. /// /// It should probably be that last thing you call in your `main` function. /// /// [`Application`]: trait.Application.html - fn run(settings: Settings<Self::Flags>) + /// [`Error`]: enum.Error.html + fn run(settings: Settings<Self::Flags>) -> crate::Result where Self: 'static, { @@ -226,15 +226,19 @@ pub trait Application: Sized { ..crate::renderer::Settings::default() }; - crate::runtime::application::run::< + Ok(crate::runtime::application::run::< Instance<Self>, Self::Executor, crate::renderer::window::Compositor, - >(settings.into(), renderer_settings); + >(settings.into(), renderer_settings)?) } #[cfg(target_arch = "wasm32")] - <Instance<Self> as iced_web::Application>::run(settings.flags); + { + <Instance<Self> as iced_web::Application>::run(settings.flags); + + Ok(()) + } } } |