UtfString.opApply

foreach iterator.

Exposes the following foreach parameters: OutType c = the next unicode character in the string

  1. int opApply(int delegate(ref size_t, ref size_t, ref OutType) dg)
  2. int opApply(int delegate(ref size_t, ref OutType) dg)
  3. int opApply(int delegate(ref OutType) dg)
    struct UtfString(Char = char, bool pull_dchars = false)
    int
    opApply
    (
    scope int delegate
    ()
    dg
    )

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