When nested components are used, a Component object exists for each unique prefix. For example, if component COMP1 is inserted
into component COMP2 which in turn is inserted into a form, two Component objects will exist with prefixes something like:
ACOMP1__BCOMP2
ACOMP1
The Component object with prefix ACOMP1__BCOMP2 contains only the elements in component COMP2, whereas the Component object with
prefix ACOMP1 contains all the elements in component COMP1 including those from COMP2.
When nested components are used, a Component object exists for each unique prefix. For example, if component COMP1 is inserted into component COMP2 which in turn is inserted into a form, two Component objects will exist with prefixes something like: