[ Version ( since = "2.2" ) ]
public List<unowned Visual> list_visuals ()
Lists the available visuals for the specified this.
A visual describes a hardware image data format. For example, a visual might support 24-bit color, or 8-bit color, and might expect pixels to be in a certain format.
Call g_list_free on the return value when you’re finished with it.
| this |
the relevant Screen. |
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a list of visuals; the list must be freed, but not its contents |