Tauri Advanced Event System

Event Fundamentals

Backend → Frontend Events

Basic event emission:

use tauri::Window;

#[tauri::command]
async fn start_download(
    url: String,
    window: Window,
) -> Result<(), String> {
    window.emit("download-started", url)
        .map_err(|e| e.to_string())?;

    // Perform download...