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If you extend Gravity PDF, this methods allows you to easily display a message or error to the user in the WP Admin area. When using this class you'll need to trigger the message/error before the
network_admin_notices WordPress hooks.
This method was introduced in Gravity PDF 4.0.
\GFPDF\Helper\Helper_Notices | object : The notices class
The following snippet shows you the usage of our notice class in a basic admin action your plugin might implement:
This method is located in
api.php and the notice class can be found in