Files: wp-admin/includes/class-wp-screen.php

Gets the number of layout columns the user has selected.

Get the accessible hidden headings and text used in the screen.

Sets the old string-based contextual help for the screen for backward compatibility.

Get a screen reader text string.

Set the parent information for the screen.

Add accessible hidden headings and text for the screen.

Adds an option for the screen.

Remove all the accessible hidden headings and text for the screen.

Remove an option from the screen.

Render the screen’s help section.

Remove all options from the screen.

Get the options registered for the screen.

Gets the arguments for an option for the screen.

Gets the help tabs registered for the screen.