ExpressionBase

java.lang.Object
- org.meteoinfo.data.mathparser.ExpressionBase

All Implemented Interfaces:

IExpression

Direct Known Subclasses:

FunctionExpression, NumberExpression, OperatorExpression
```
public abstract class ExpressionBase
extends java.lang.Object
implements IExpression
```

Constructor Summary

Constructors
Constructor Description

ExpressionBase()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract int`	`getArgumentCount()`	Get the number of arguments this expression uses
`protected void`	`validate(java.lang.Object[] numbers)`	Validates the specified numbers for the expression

Methods inherited from interface org.meteoinfo.data.mathparser.IExpression
evaluate

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

- Constructor Detail
  - ExpressionBase
```
public ExpressionBase()
```
- Method Detail
  - getArgumentCount
```
public abstract int getArgumentCount()
```
    Description copied from interface: IExpression
    
    Get the number of arguments this expression uses
    
    Specified by:
    
    getArgumentCount in interface IExpression
    
    Returns:
    
    The argument count
  - validate
```
protected void validate(java.lang.Object[] numbers)
```
    Validates the specified numbers for the expression
    
    Parameters:
    
    numbers - The numbers to validate