VariableToken

java.lang.Object

net.objecthunter.exp4j.tokenizer.Token

net.objecthunter.exp4j.tokenizer.VariableToken

All Implemented Interfaces:: Serializable

public final class VariableToken extends Token

represents a setVariable used in an expression

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

VariableToken(String name)

Create a new instance
Method Summary

Modifier and Type

Method

Description

VariableToken

copy()

Retrieves a copy of this token

String

getName()

Get the name of the setVariable

double

getValue()

Retrieves the currently assigned value for this Variable

boolean

isValueSet()

Tells if a value has been set for this variable

void

setValue(double value)

Sets a new value for this Variable

String

toString()

Methods inherited from class net.objecthunter.exp4j.tokenizer.Token
getType

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

Constructor Details
- VariableToken
  
  public VariableToken(String name)
  
  Create a new instance
  
  Parameters:
  
  name - the name of the setVariable
Method Details
- getName
  
  public String getName()
  
  Get the name of the setVariable
  
  Returns:
  
  the name
- getValue
  
  public double getValue()
  
  Retrieves the currently assigned value for this Variable
  
  Returns:
  
  value
- setValue
  
  public void setValue(double value)
  
  Sets a new value for this Variable
  
  Parameters:
  
  value - new value for this variable
- isValueSet
  
  public boolean isValueSet()
  
  Tells if a value has been set for this variable
  
  Returns:
  
  true if a value has been set, and false otherwise
- copy
  
  public VariableToken copy()
  
  Retrieves a copy of this token
  
  Returns:
  
  VariableToken
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object