+ /**
+ Sets the base to use for the numbers in this control.
+
+ Currently the only supported values are 10 (which is the default) and
+ 16.
+
+ Changing the base allows the user to enter the numbers in the specified
+ base, e.g. with "0x" prefix for hexadecimal numbers, and also displays
+ the numbers in the specified base when they are changed using the spin
+ control arrows.
+
+ @param base
+ Numeric base, currently only 10 and 16 are supported.
+ @return
+ @true if the base was successfully changed or @false if it failed,
+ usually meaning that either the base is not 10 or 16.
+
+ @since 2.9.5
+ */
+ bool SetBase(int base);
+