Sets this to change when bind_to
changes (and does not make bind_to
change
when this changes).
For the operation to succeed, the GType of this and bind_to
must be the same, with the
exception that any of them can have a GDA_TYPE_NULL
type (in this situation, the GType of the two
Holder objects involved is set to match the other when any of them sets its type to something
different than GDA_TYPE_NULL).
If bind_to
is null
, then this will not be bound anymore.
this |
a Holder |
bind_to |
a Holder or |
TRUE if no error occurred |