Interface NullableIntegerFunction1<T0>

Type Parameters:
T0 - Type of argument #0
All Superinterfaces:
Function<Integer>, Function1<T0,Integer>

public interface NullableIntegerFunction1<T0> extends Function1<T0,Integer>
Function that takes one parameter and returns an Integer value that may be null.
  • Field Summary

    Fields inherited from interface org.apache.calcite.linq4j.function.Function1

    IDENTITY
  • Method Summary

    Methods inherited from interface org.apache.calcite.linq4j.function.Function1

    apply