Type Method 型メソッド

defaultPlaceholder(for:with:)

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.

Declaration 宣言 

class func defaultPlaceholder(for marker: Any?, 
                         with binding: NSBindingName) -> Any?

Discussion 解説

The marker can be nil or one of the constants described in Selection Markers.

See Also 参照

Managing default placeholders

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.
Deprecated 非推奨