eframe::Result is now short for eframe::Result<()> (#4706)

examples/confirm_exit/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),

examples/custom_3d_glow/src/main.rs

@@ -8,7 +8,7 @@ use eframe::{egui, egui_glow, glow};
 use egui::mutex::Mutex;
 use std::sync::Arc;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([350.0, 380.0]),

examples/custom_font/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),

examples/custom_font_style/src/main.rs

@@ -4,7 +4,7 @@
 use eframe::egui;
 use egui::{FontFamily, FontId, RichText, TextStyle};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions::default();
 

examples/custom_keypad/src/main.rs

@@ -5,7 +5,7 @@ use eframe::egui;
 mod keypad;
 use keypad::Keypad;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([640.0, 480.0]),

examples/custom_plot_manipulation/src/main.rs

@@ -5,7 +5,7 @@
 use eframe::egui::{self, DragValue, Event, Vec2};
 use egui_plot::{Legend, Line, PlotPoints};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions::default();
     eframe::run_native(

examples/custom_window_frame/src/main.rs

@@ -5,7 +5,7 @@
 
 use eframe::egui::{self, ViewportCommand};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()

examples/file_dialog/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()

examples/hello_world/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),

examples/hello_world_par/src/main.rs

@@ -8,7 +8,7 @@ use std::thread::JoinHandle;
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([1024.0, 768.0]),

examples/hello_world_simple/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
 
     let options = eframe::NativeOptions {

examples/images/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([600.0, 800.0]),

examples/keyboard_events/src/main.rs

@@ -4,7 +4,7 @@
 use eframe::egui;
 use egui::*;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions::default();
     eframe::run_native(

examples/multiple_viewports/src/main.rs

@@ -8,7 +8,7 @@ use std::sync::{
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),

examples/puffin_profiler/src/main.rs

@@ -8,7 +8,7 @@ use std::sync::{
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     start_puffin_server(); // NOTE: you may only want to call this if the users specifies some flag or clicks a button!
 

examples/save_plot/src/main.rs

@@ -4,7 +4,7 @@
 use eframe::egui;
 use egui_plot::{Legend, Line, Plot, PlotPoints};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
 
     let options = eframe::NativeOptions {

examples/screenshot/src/main.rs

@@ -5,7 +5,7 @@ use std::sync::Arc;
 
 use eframe::egui::{self, ColorImage};
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let options = eframe::NativeOptions {
         renderer: eframe::Renderer::Wgpu,

examples/serial_windows/src/main.rs

@@ -3,7 +3,7 @@
 
 use eframe::egui;
 
-fn main() -> Result<(), eframe::Error> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
 
     if cfg!(target_os = "macos") {

examples/user_attention/src/main.rs

@@ -6,7 +6,7 @@ use egui::{Button, CentralPanel, Context, UserAttentionType};
 
 use std::time::{Duration, SystemTime};
 
-fn main() -> eframe::Result<()> {
+fn main() -> eframe::Result {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
     let native_options = NativeOptions {
         viewport: egui::ViewportBuilder::default().with_inner_size([400., 200.]),