registerBinaryCallback<R, T1, T2> abstract method Null safety

ZoneBinaryCallback<R, T1, T2> registerBinaryCallback<R, T1, T2>(
  1. Zone zone,
  2. R f(
    1. T1 arg1,
    2. T2 arg2
    )
)

Implementation

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