Tag Archives: dictionary

Closures example swift – How to write ?

Closures example swift – How to write ? Closure gives the feature to write an inline function block. Here. we have taken an example of array mapping.

Notice the “!” mark in dictionary subscript. It is used because a dictionary always returns an optional value making sure the case that a key might contain… Read More »

Dictionary – How to create dictionary in swift ?

Dictionary – How to create dictionary in swift ? Just write key-value pair in the [] brackets and that’s all. Comma separates them and don’t forget to put a comma at the end.

and to add a pair in the dictionary

To create an empty array or dictionary

and if the type… Read More »