Better make it a const reference then.

[wxWidgets.git] / include / wx / msw / setup0.h

diff --git a/include/wx/msw/setup0.h b/include/wx/msw/setup0.h
index 52fc43a9ec337aecb362b1bfee9186ddba3ef6a5..e4a18d95fba1d960e3b0f6a7c67030ebf1d327c0 100644 (file)
--- a/include/wx/msw/setup0.h
+++ b/include/wx/msw/setup0.h
@@ -44,9 +44,37 @@
 #define wxICON_IS_BITMAP    0
 
 // ----------------------------------------------------------------------------
-// General features
+// non GUI features selection
 // ----------------------------------------------------------------------------
 
+// Set wxUSE_LONGLONG to 1 to compile the wxLongLong class. This is a 64 bit
+// integer which is implemented in terms of native 64 bit integers if any or
+// uses emulation otherwise.
+//
+// This class is required by wxDateTime and so you should enable it if you want
+// to use wxDateTime. For most modern platforms, it will use the native 64 bit
+// integers in which case (almost) all of its functions are inline and it
+// almost does not take any space, so there should be no reason to switch it
+// off.
+//
+// Recommended setting: 1
+#define wxUSE_LONGLONG      1
+
+// Set wxUSE_TIMEDATE to 1 to compile the wxDateTime and related classes which
+// allow to manipulate dates, times and time intervals. wxDateTime replaces the
+// old wxTime and wxDate classes which are still provided for backwards
+// compatibility (and implemented in terms of wxDateTime).
+//
+// Note that this class is relatively new and is still officially in alpha
+// stage because some features are not yet (fully) implemented. It is already
+// quite useful though and should only be disabled if you are aiming at
+// absolutely minimal version of the library.
+//
+// Requires: wxUSE_LONGLONG
+//
+// Recommended setting: 1
+#define wxUSE_TIMEDATE      1
+
 // Setting wxUSE_CONFIG to 1 enables the use of wxConfig and related classes
 // which allow the application to store its settings in the persistent
 // storage. Setting this to 1 will also enable on-demand creation of the
@@ -117,9 +145,6 @@
 #define wxUSE_CONSTRAINTS 1
                                 // 0 for no window layout constraint system
 
-#define wxUSE_TIMEDATE    1
-                                // 0 for no wxTime/wxDate classes
-
 #define wxUSE_CLIPBOARD   1
                                 // 0 for no clipboard functions