UnknownFunctionOrVariableException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalArgumentException
      - net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

All Implemented Interfaces:

java.io.Serializable
```
public class UnknownFunctionOrVariableException
extends java.lang.IllegalArgumentException
```
This exception is being thrown whenever Tokenizer finds unknown function or variable.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`UnknownFunctionOrVariableException(java.lang.String exp, int position, int length)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getExpression()`
`java.lang.String`	`getMessage()`
`int`	`getPosition()`
`java.lang.String`	`getToken()`

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

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Constructor Detail
  - UnknownFunctionOrVariableException
```
public UnknownFunctionOrVariableException(java.lang.String exp,
                                          int position,
                                          int length)
```
    Parameters:
    
    exp - expression that throwed the exception
    
    position - location of the error
    
    length - length of the token
- Method Detail
  - getMessage
```
public java.lang.String getMessage()
```
    Overrides:
    
    getMessage in class java.lang.Throwable
  - getExpression
```
public java.lang.String getExpression()
```
    Returns:
    
    Expression which contains unknown function or variable
  - getToken
```
public java.lang.String getToken()
```
    Returns:
    
    The name of unknown function or variable
  - getPosition
```
public int getPosition()
```
    Returns:
    
    The position of unknown function or variable