FunctionSupport.Func0 (Jackcess 5.0.2 API)

java.lang.Object
- com.healthmarketscience.jackcess.impl.expr.FunctionSupport.BaseFunction
- - com.healthmarketscience.jackcess.impl.expr.FunctionSupport.Func0

All Implemented Interfaces:: Function

Enclosing class:: FunctionSupport

public abstract static class FunctionSupport.Func0
extends FunctionSupport.BaseFunction

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Value`	`eval(EvalContext ctx, Value... params)`	Evaluates this function within the given context with the given parameters.
`boolean`	`isPure()`

Methods inherited from class com.healthmarketscience.jackcess.impl.expr.FunctionSupport.BaseFunction
getName, toString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - isPure
```
public boolean isPure()
```
    Specified by:
    
    isPure in interface Function
    
    Overrides:
    
    isPure in class FunctionSupport.BaseFunction
    
    Returns:
    
    true if this function is a "pure" function, false otherwise. A pure function will always return the same result for a given set of parameters and has no side effects.
  - eval
```
public final Value eval(EvalContext ctx,
                        Value... params)
```
    Description copied from interface: Function
    
    Evaluates this function within the given context with the given parameters.
    
    Returns:
    
    the result of the function evaluation