setBrightness
setBrightness is a function or API used to adjust the brightness level of a display or user interface. In software, it can refer to either a system-wide brightness control or a per-application or per-window brightness setting. The exact effect depends on the platform and scope of the call; some implementations modify the hardware display brightness, while others apply a brightness adjustment overlay on the application's content.
Parameters and ranges: Most setBrightness calls accept a numeric value representing brightness. Common ranges include 0.0
Behavior: When applied at the system level, brightness affects all content and hardware display output. When
Return value and errors: Typical implementations return a success flag or status, or are void and may
See also: getBrightness, ambient light sensor, display settings, accessibility.