Gets the current value and the human readable text alternative of @obj. @text is a newly created string, that must be freed by the caller. Can be NULL if no descriptor is available.
address of #gdouble to put the current value of @obj
address of #gchar to put the human readable text alternative for @value
2.12
See Implementation
Gets the current value and the human readable text alternative of @obj. @text is a newly created string, that must be freed by the caller. Can be NULL if no descriptor is available.