index4<I1 extends SdbIndexKey, I2 extends SdbIndexKey, I3 extends SdbIndexKey, I4 extends SdbIndexKey> method

SdbIndex4Ref<K, V, I1, I2, I3, I4> index4<I1 extends SdbIndexKey, I2 extends SdbIndexKey, I3 extends SdbIndexKey, I4 extends SdbIndexKey>(
  1. String name
)

Index reference on 4 fields

Implementation

SdbIndex4Ref<K, V, I1, I2, I3, I4> index4<
  I1 extends SdbIndexKey,
  I2 extends SdbIndexKey,
  I3 extends SdbIndexKey,
  I4 extends SdbIndexKey
>(String name) => SdbIndex4RefImpl<K, V, I1, I2, I3, I4>(impl, name);