+bool wxRadioBox::IsItemEnabled(unsigned int item) const
+{
+ if (!IsValid( item ))
+ return false;
+
+ unsigned int i = 0;
+ wxRadioButton *current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
+
+ return current->IsEnabled();
+}
+