macOS NSAlert
From Lazarus wiki
│ English (en) │
This article applies to macOS only.
See also: Multiplatform Programming Guide
Overview
The the NSAlert class allows you to specify an alert level, alert text, button titles, and a custom icon if required. The class also lets your alerts display a help button and provides ways for applications to offer help specific to an alert. The NSAlert class is available from Mac OS X Panther 10.3 onwards.
Note: under construction