OutputDebugString - Win32 API reference

From HashVB

The OutputDebugString function sends a string to the debugger for the current application.
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.

Declaration

Declare Sub OutputDebugString Lib "kernel32" Alias "OutputDebugStringA" (ByVal lpOutputString As String)

Parameters

lpOutputString

Pointer to the null-terminated string to be displayed.