This virtual function is deprecated since 2.12 and it should not be overriden.
gets the minimum increment by which the value of this object may be changed. If zero it is undefined. Since 2.12.
This virtual function is deprecated since 2.12 and it should not be overriden.
This virtual function is deprecated since 2.12 and it should not be overriden.
This virtual function is deprecated since 2.12 and it should not be overriden.
gets the range that defines the minimum and maximum value of this object. Returns NULL if there is no range defined. Since 2.12.
returns a list of different subranges, and their description (if available) of this object. Returns NULL if there is not subranges defined. Since 2.12.
gets the current value and the human readable text alternative (if available) of this object. Since 2.12.
This virtual function is deprecated since 2.12 and it should not be overriden.
sets the value of this object. Since 2.12.