ios - How do I call a static function of a class by its instance -


i have simple class:

class tableitem {   class func celliden() -> string {     return "tableitem"   } } 

and subclass of tableitem

class editableitem {   override class func celliden() -> string {     return "editableitem"   } } 

then, somewhere in code, have this:

var items: [tableitem] = [tableitem(), editableitem()] 

now, want is, iterate through items , call each tableitem's static celliden() function.

for in items {   var iden = i.self.celliden() } 

however, tells me tableitem not have member called 'celliden'

how can call static method of class instance?

note: can't call tableitem.celliden() because i can tableitem or editableitem

you need runtime type of i. every instance has dynamictype property returns runtime (dynamic) type:

var iden = i.dynamictype.celliden() 

it's documented in the swift programming language: “dynamic type expression”.


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