win.ExtractKey

LuaFAR 3

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win.ExtractKey

result = win.ExtractKey ()

Parameters:
  none

Returns:
  result: string, or nil

Description:
  If a key was pressed, it is extracted, converted to a string and
  returned. Otherwise, a nil is returned.

Windows API used:
  GetStdHandle, PeekConsoleInput, ReadConsoleInput
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