apl
The average number of powered pixels on a OLED display.
Declaration
@NSCopying class var apl: MXUnitAveragePixelLuminance { get }Discussion
The value of apl is a whole number ranging from 0 to 100. 0 means the display is black with no illuminated pixels. A value of 100 means the display is white with all red, green, and blue components of all pixels illuminated.