In objective-c, if you have an variable of type id
but you want to call a certain method on it as if it an instance of a specific class, you can do it this way:
Here is the definition of the TestDynamic
class:
In objective-c, if you have an variable of type id
but you want to call a certain method on it as if it an instance of a specific class, you can do it this way:
Here is the definition of the TestDynamic
class: