Better document wxAutomationObject::GetDispatchPtr() return value.

[wxWidgets.git] / interface / wx / datetime.h

diff --git a/interface/wx/datetime.h b/interface/wx/datetime.h
index 57b329a86d368023558f368f57fea0817ec960f3..ab0adf6e5910e38bc5a8a2077f839e36f4d7f68d 100644 (file)
--- a/interface/wx/datetime.h
+++ b/interface/wx/datetime.h
@@ -244,6 +244,42 @@ public:
     };
 
 
+    /**
+        Contains broken down date-time representation.
+
+        This struct is analogous to standard C <code>struct tm</code> and uses
+        the same, not always immediately obvious, conventions for its members:
+        notably its mon and mday fields count from 0 while yday counts from 1.
+     */
+    struct Tm
+    {
+        wxDateTime_t msec,  ///< Number of milliseconds.
+                     sec,   ///< Seconds in 0..59 (60 with leap seconds) range.
+                     min,   ///< Minutes in 0..59 range.
+                     hour,  ///< Hours since midnight in 0..23 range.
+                     mday,  ///< Day of the month in 1..31 range.
+                     yday;  ///< Day of the year in 0..365 range.
+        Month mon;          ///< Month, as an enumerated constant.
+        int year;           ///< Year.
+
+        /**
+            Check if the given date/time is valid (in Gregorian calendar).
+
+            Return @false if the components don't correspond to a correct date.
+         */
+        bool IsValid() const;
+
+        /**
+            Return the week day corresponding to this date.
+
+            Unlike the other fields, the week day is not always available and
+            so must be accessed using this method as it is computed on demand
+            when it is called.
+         */
+        WeekDay GetWeekDay();
+    };
+
+
     /**
         @name Constructors, Assignment Operators and Setters
 
@@ -1463,6 +1499,10 @@ public:
 */
 const wxDateTime wxDefaultDateTime;
 
+/*
+    wxInvalidDateTime is an alias for wxDefaultDateTime.
+*/
+#define wxInvalidDateTime wxDefaultDateTime
 
 
 /**