sel_isMapped(_:)

Declaration

func sel_isMapped(_ sel: Selector) -> Bool

Parameters

• sel:

  The selector you want to identify.

Return Value

YES if selector is valid and has a function implementation, NO otherwise.

Discussion

A crash.

See Also

Functions

• autoreleasepool(invoking:)
• class_lookupMethod(_:_:)
• class_respondsToMethod(_:_:)
• objc_addExceptionHandler(_:_:)
• objc_addLoadImageFunc(_:)
• objc_assertRegisteredThreadWithCollector()
• objc_begin_catch(_:)
• objc_clear_stack(_:)
• objc_collect(_:)
• objc_collectableZone()
• objc_collecting_enabled()
• objc_collectingEnabled()
• objc_end_catch()
• objc_enumerateClasses(fromImage:matchingNamePrefix:conformingTo:subclassing:)
• objc_exception_rethrow()