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gkye/shiftArrayIndex.swift

Created February 22, 2016 03:58
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shift array index
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shiftArrayIndex.swift
mutating func moveItem(fromIndex oldIndex: Index, toIndex newIndex: Index) {
insert(removeAtIndex(oldIndex), atIndex: newIndex)
}
var tags = [1,2,3,4,5,7782,25]
tags.moveItem(fromIndex: 2, toIndex: tags.count-1)
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