class_respondsToSelector(_:_:)

Declaration

func class_respondsToSelector(_ cls: AnyClass?, _ sel: Selector) -> Bool

Parameters

• cls:

  The class you want to inspect.

• sel:

  A selector.

Return Value

YES if instances of the class respond to the selector, otherwise NO.

Discussion

You should usually use NSObject’s responds(to:) or instancesRespond(to:) methods instead of this function.

See Also

Working with Classes

• class_getName(_:)
• class_getSuperclass(_:)
• class_setSuperclass(_:_:)
• class_isMetaClass(_:)
• class_getInstanceSize(_:)
• class_getInstanceVariable(_:_:)
• class_getClassVariable(_:_:)
• class_addIvar(_:_:_:_:_:)
• class_copyIvarList(_:_:)
• class_getIvarLayout(_:)
• class_setIvarLayout(_:_:)
• class_getWeakIvarLayout(_:)
• class_setWeakIvarLayout(_:_:)
• class_getProperty(_:_:)
• class_copyPropertyList(_:_:)