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# QuartzCore Functions

## Topics

### Functions

[`extern bool CAFrameRateRangeIsEqualToRange(CAFrameRateRange range, CAFrameRateRange other);`](/documentation/QuartzCore/CAFrameRateRangeIsEqualToRange)

[`extern CAFrameRateRange CAFrameRateRangeMake(float minimum, float maximum, float preferred);`](/documentation/QuartzCore/CAFrameRateRangeMake)


---

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