Returns the buffer's host time, if the buffer is from a real time source.
The value returned by this attribute can be compared with the return value of CVGetCurrentHostTime() or AudioGetCurrentHostTime() to determine whether or not it is too late for the buffer to be processed in real time. Value is an NSNumber interpreted as a UInt64. This string value can be used in key paths for key-value coding, key-value observing, and bindings.
Available in Mac OS X v10.5 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)