[ CCode ( type_id = "adw_style_manager_get_type ()" ) ]
public sealed class StyleManager : Object
A class for managing application-wide styling.
`AdwStyleManager` provides a way to query and influence the application styles, such as whether to use dark style, the system accent color or high contrast appearance.
It allows to set the color scheme via the [property@StyleManager:color-scheme] property, and to query the current appearance, as well as whether a system-wide color scheme and accent color preferences exists.