kCGDisplayRefreshRate
Specifies a CFNumber double-precision floating point value that represents the refresh rate of a CRT display.
Declaration
var kCGDisplayRefreshRate: String { get }Discussion
Some displays may not use conventional video vertical and horizontal sweep in painting the screen; these displays report a refresh rate of 0.
See Also
Constants
colorSpaceconversionBlackPointCompensationkCGDisplayBitsPerPixelkCGDisplayBitsPerSamplekCGDisplayBlendNormalkCGDisplayBlendSolidColorkCGDisplayBytesPerRowkCGDisplayFadeReservationInvalidTokenkCGDisplayHeightkCGDisplayIOFlagskCGDisplayModekCGDisplayModeIsInterlacedkCGDisplayModeIsSafeForHardwarekCGDisplayModeIsStretchedkCGDisplayModeIsTelevisionOutput