core/src/com/google/inject/internal/RealMultibinder.java
public static <T> RealMultibinder<T> newRealSetBinder(Binder binder, Key<T> key) {
    binder = binder.skipSources(RealMultibinder.class);
    RealMultibinder<T> result = new RealMultibinder<>(binder, key);
    binder.install(result);
    return result;
  }
public static <T> RealMultibinder<T> newRealSetBinder(Binder binder, Key<T> key) {
    binder = binder.skipSources(RealMultibinder.class);
    RealMultibinder<T> result = new RealMultibinder<>(binder, key);
    binder.install(result);
    return result;
  }
public static < T > RealMultibinder < T > newRealSetBinder ( Binder binder , Key < T > key ) { binder = binder . skipSources ( RealMultibinder . class ) ; RealMultibinder < T > result = new RealMultibinder <> ( binder , key ) ; binder . install ( result ) ; return result ; }
Implementation of newSetBinder.
Implementation of newSetBinder .