class func defaultPlaceholder (for: Any?, with: NSBindingName) -> Any?
Returns an object that will be used as the placeholder for the
binding
, when a key value coding compliant property of an instance of the receiving class returns the value specified by marker
, and no other placeholder has been specified. class func setDefaultPlaceholder (Any?, for: Any?, with: NSBindingName)
Sets
placeholder
as the default placeholder for the binding
, when a key value coding compliant property of an instance of the receiving class returns the value specified by marker
, and no other placeholder has been specified.