valueForKeyPathaddressstreet
"valueForKeyPath:address.street" is a method used in the Objective-C programming language, specifically within the context of the Key-Value Coding (KVC) system. This method allows for the retrieval of a property value from an object using a key path, which is a string that specifies the path to the desired property.
The key path "address.street" indicates that the method should first access the "address" property of the object,
The "valueForKeyPath:" method is part of the NSKeyValueCoding protocol, which is implemented by many classes in
When using "valueForKeyPath:address.street", it is important to ensure that the key path is valid and that the
In summary, "valueForKeyPath:address.street" is a powerful method in Objective-C that allows for the dynamic retrieval of