Documentation
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Device.observerElapsed
cairo
device
Device
Returns the total elapsed time of the observation.
class
Device
double
observerElapsed
(
)
Return Value
Type:
double
the elapsed time, in nanoseconds.
cairo
device
Device
functions
acquire
finish
flush
getDeviceType
getUserData
observerElapsed
observerFillElapsed
observerGlyphsElapsed
observerMaskElapsed
observerPaintElapsed
observerPrint
observerStrokeElapsed
release
status
Returns the total elapsed time of the observation.