java.lang.Object
- com.google.ortools.modelbuilder.Variable

All Implemented Interfaces:: LinearArgument

public class Variable
extends java.lang.Object
implements LinearArgument

An integer variable.

Field Summary

Fields
Modifier and Type Field Description

protected ModelBuilderHelper helper

protected int index

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`LinearExpr`	`build()`	Builds a linear expression.
`int`	`getIndex()`	Returns the index of the variable in the underlying ModelBuilderHelper.
`boolean`	`getIntegrality()`	Returns whether the variable is integral.
`double`	`getLowerBound()`	Returns the lower bound of the variable.
`java.lang.String`	`getName()`	Returns the name of the variable given upon creation.
`double`	`getObjectiveCoefficient()`	Returns the objective coefficient of the variable.
`double`	`getUpperBound()`	Returns the upper bound of the variable.
`void`	`setIntegrality(boolean isIntegral)`	Sets the integrality of the variable.
`void`	`setLowerBound(double lowerBound)`	Sets the lower bound of the variable.
`void`	`setName(java.lang.String name)`
`void`	`setObjectiveCoefficient(double objectiveCoefficient)`	Sets the objective coefficient of the variable in the objective.
`void`	`setUpperBound(double upperBound)`	Sets the upper bound of the variable.
`java.lang.String`	`toString()`

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

- Field Detail
  - helper
```
protected final ModelBuilderHelper helper
```
  - index
```
protected final int index
```
- Method Detail
  - getIndex
```
public int getIndex()
```
    Returns the index of the variable in the underlying ModelBuilderHelper.
  - build
```
public LinearExpr build()
```
    Description copied from interface: LinearArgument
    
    Builds a linear expression.
    
    Specified by:
    
    build in interface LinearArgument
  - getLowerBound
```
public double getLowerBound()
```
    Returns the lower bound of the variable.
  - setLowerBound
```
public void setLowerBound(double lowerBound)
```
    Sets the lower bound of the variable.
  - getUpperBound
```
public double getUpperBound()
```
    Returns the upper bound of the variable.
  - setUpperBound
```
public void setUpperBound(double upperBound)
```
    Sets the upper bound of the variable.
  - getIntegrality
```
public boolean getIntegrality()
```
    Returns whether the variable is integral.
  - setIntegrality
```
public void setIntegrality(boolean isIntegral)
```
    Sets the integrality of the variable.
  - getObjectiveCoefficient
```
public double getObjectiveCoefficient()
```
    Returns the objective coefficient of the variable.
  - setObjectiveCoefficient
```
public void setObjectiveCoefficient(double objectiveCoefficient)
```
    Sets the objective coefficient of the variable in the objective.
  - getName
```
public java.lang.String getName()
```
    Returns the name of the variable given upon creation.
  - setName
```
public void setName(java.lang.String name)
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Modifier and Type	Field	Description
`protected ModelBuilderHelper`	`helper`
`protected int`	`index`

Class Variable

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

helper

index

Method Detail

getIndex

build

getLowerBound

setLowerBound

getUpperBound

setUpperBound

getIntegrality

setIntegrality

getObjectiveCoefficient

setObjectiveCoefficient

getName

setName

toString