Creates and runs a critical alert sheet.
- macOS 10.0–10.10Deprecated
Creates and runs a critical alert sheet on
doc, with the title of
title, the text of
msg, and buttons with titles of
See the description of
NSBegin for information on layout, default parameters, and the selectors.
The sheet presented to the user is badged with a caution icon. Critical alerts should be used only as specified in the "Alerts” section of the UI Element Guidelines: Windows chapter of macOS Human Interface Guidelines.