DoubleFunction1 (Apache Calcite API)

Type Parameters:

T0 - Type of argument #0

All Superinterfaces:

Function<java.lang.Double>
```
public interface DoubleFunction1<T0>
extends Function<java.lang.Double>
```
Function that takes one parameter and returns a native double value.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double apply(T0 v0)

- Method Detail
  - apply
```
double apply(T0 v0)
```