-
default <SUBJECT,
RET>
RET
Invokes a given operation on the given successor with the succeeding
Coupler (as of
Coupler.next()) as parameter in case there is a
succeeding
Coupler (as of
Coupler.hasNext()) and returns the
operation's result or null in case there is no succeeding
Coupler
or the successor is null.
default <SUBJECT,
RET>
RET
Invokes a given operation on the given successor with the succeeding
Coupler (as of
Coupler.next()) as parameter in case there is a
succeeding
Coupler (as of
Coupler.hasNext()) and returns the
operation's result or the default value in case there is no succeeding
Coupler or the successor is null.