EditorWindow.ShowNotification  

function ShowNotification (notification : GUIContent) : void

Description

Show a notification message.

Displays notification message on the window. Unlike message boxes or log messages notification will fade out automatically after some time. Call RemoveNotification to remove it immediately.

Show a notification in an editor window.

// Simple example that shows a notification message
// with what the user has typed.

class ShowRemoveNotification extends EditorWindow {

    var notification : String = "This is a Notification";

    @MenuItem("Example/Notification usage")
    static function Initialize() {
        var window : ShowRemoveNotification = EditorWindow.GetWindow(ShowRemoveNotification);
        window.Show();
    }
    
    function OnGUI() {
        notification = EditorGUILayout.TextField(notification);
        if(GUILayout.Button("Show Notification")){
            this.ShowNotification(GUIContent(notification));
        }
        if(GUILayout.Button("Remove Notification")) {
            this.RemoveNotification();
        }
    }
}