Source
ZoneBinaryCallback/*<R, T1, T2>*/ registerBinaryCallback/*<R, T1, T2>*/(
Zone zone, /*=R*/ f(/*=T1*/ arg1, /*=T2*/ arg2));
ZoneBinaryCallback/*<R, T1, T2>*/ registerBinaryCallback/*<R, T1, T2>*/(
Zone zone, /*=R*/ f(/*=T1*/ arg1, /*=T2*/ arg2));