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iOS Swift Basics (retired) Control Flow For-In Loop

if the FOR - IN loop implicitly uses a constant, could it be used in anyway to modify the value of each element?

//Pseudo-code for item in Array { if item meets certain criteria then modify it }

1 Answer

Ravee Sundar
Ravee Sundar
Courses Plus Student 1,975 Points

If the Array is Mutable, you can check a condition and modify it by using the following

[myMutableArray replaceObjectAtIndex:index withObject:newObject];

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