Package org.apache.calcite.linq4j.function

Interface NullableDoubleFunction1<T0>

  • Type Parameters:
    T0 - Type of argument #0
    All Superinterfaces:
    Function<java.lang.Double>, Function1<T0,​java.lang.Double>
    public interface NullableDoubleFunction1<T0>
extends Function1<T0,​java.lang.Double>
    Function that takes one parameter and returns a Double value that may be null.

    • Field Summary

    • Method Summary

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

        apply