isLeadSurrogate

Detect whether c is a UTF-16 lead/trail surrogate or not a surrogate.

  1. bool isLeadSurrogate(wchar c)
    @safe pure nothrow @nogc
    bool
    isLeadSurrogate
    (
    in wchar c
    )
  2. bool isTrailSurrogate(wchar c)
  3. bool isValidBMPCharacter(wchar c)

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