Hi,
Can anyone provide an example of upcasting and downcasting using $CAST.
Hi,
Can anyone provide an example of upcasting and downcasting using $CAST.
In reply to kmishra:
Upcasting is always OK, but for downcast you have to make a typecast using $cast. See the syntax here:
function int $cast( singular dest_var, singular source_exp );
or
task $cast( singular dest_var, singular source_exp );