The OutputDebugString function sends a string to the debugger for the current application.
VOID OutputDebugString(
LPCTSTR lpOutputString // pointer to string to be displayed
);
This function does not return a value.
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.
Windows CE: Windows CE supports only the Unicode version of this function.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Requires version 1.0 or later.
Header: Declared in winbase.h.
Import Library: Use kernel32.lib.
Unicode: Implemented as Unicode and ANSI versions on Windows NT.
Debugging Overview, Debugging Functions