Returns a Boolean value that indicates whether a given time is negative infinity.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.0+
- Xcode 7.1+
Framework
- Core Media
Declaration
Return Value
true
if the CMTime
is negative infinity, otherwise false
.
Discussion
Use this function instead of (my
), since there are many CMTime structs that represent positive infinity. This is because the non-flags fields are ignored, so they can contain anything.