Package org.apache.calcite.linq4j.function

Interface NullableDoubleFunction1<T0>

Type Parameters:
T0 - Type of argument #0
All Superinterfaces:
Function<Double>, Function1<T0,Double>
public interface NullableDoubleFunction1<T0> extends Function1<T0,Double>
Function that takes one parameter and returns a Double 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