public static < T1 , T2 , T3 , R > TriFunction < T1 , T2 , T3 , R > spyRes ( TriFunction < T1 , T2 , T3 , R > function , Box < R > result ) { return spy ( function , result , Box . < T1 > empty ( ) , Box . < T2 > empty ( ) , Box . < T3 > empty ( ) ) ; }
Proxies a ternary function spying for result .