OutputDebugString

The OutputDebugString function sends a string to the debugger for display.

VOID OutputDebugString(
  LPCTSTR lpOutputString   // string to be displayed
);

Parameters

lpOutputString

[in] Pointer to the null-terminated string to be displayed.

Return Values

This function does not return a value.

Remarks

If the application has no debugger, the system debugger displays the string. If the application has no debugger and the system debugger is not active, OutputDebugString does nothing.

Requirements

  Windows NT/2000: Requires Windows NT 3.1 or later.
  Windows 95/98: Requires Windows 95 or later.
  Header: Declared in Winbase.h; include Windows.h.
  Library: Use Kernel32.lib.
  Unicode: Implemented as Unicode and ANSI versions on Windows NT/2000.

See Also

Debugging Overview, Debugging Functions