Returns an array containing the call stack symbols.
- iOS 4.0+
- macOS 10.6+
- tvOS 9.0+
- watchOS 2.0+
An array containing the call stack symbols. Each element is an
NSString object with a value in a format determined by the
backtrace function. For more information, see backtrace_symbols(3) macOS Developer Tools Manual Page.
The return value describes the call stack backtrace of the current thread at the moment this method was called.