Is there a way to create a String from utf16 array

问题:

We know that String.utf16 provides the codeunits or String.unicodeScalars provides the scalars.

If we manipulate the codeunits and unicodeScales by removing some elements etc. is there a way to construct back the resulting string?

回答1:

Update for Swift 2.1:

You can create a String from an array of UTF-16 characters with the

public init(utf16CodeUnits: UnsafePointer<unichar>, count: Int)

initializer. Example:

let str = "H€llo