VarIterator.opApply

Variable Iterator. Iterates over key/value pairs of a category.

  1. int opApply(int delegate(ref istring key, ref T val) dg)
    struct VarIterator(T = istring)
    int
    opApply
    (
    scope int delegate
    (,
    ref T val
    )
    dg
    )
  2. int opApply(int delegate(ref istring x) dg)

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