ComparisonExpression

java.lang.Object
- com.inductiveautomation.ignition.common.expressions.AbstractExpression
- - com.inductiveautomation.ignition.common.expressions.ComparisonExpression

All Implemented Interfaces:: Expression

public class ComparisonExpression
extends AbstractExpression

Field Summary

Fields
Modifier and Type Field Description

static int GREATER

static int GT_EQ

static int LESS

static int LT_EQ
- Fields inherited from class com.inductiveautomation.ignition.common.expressions.AbstractExpression
  children, context, updateListener

Constructor Summary

Constructors
Constructor Description

ComparisonExpression()

ComparisonExpression(Expression e1, Expression e2, int opType)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`QualifiedValue`	`execute()`	Compute and return the value of this expression
`java.lang.String`	`getOpName()`	Return a human-readable name for the operation that this expression performs
`int`	`getOpType()`
`java.lang.Class<?>`	`getType()`	Return the type that this expression will return
`void`	`setOpType(int i)`

Methods inherited from class com.inductiveautomation.ignition.common.expressions.AbstractExpression
connect, disconnect, getChildren, setChildren, shutdown, startup

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

- Field Detail
  - GREATER
```
public static final int GREATER
```
    See Also:
    
    Constant Field Values
  - LESS
```
public static final int LESS
```
    See Also:
    
    Constant Field Values
  - GT_EQ
```
public static final int GT_EQ
```
    See Also:
    
    Constant Field Values
  - LT_EQ
```
public static final int LT_EQ
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ComparisonExpression
```
public ComparisonExpression(Expression e1,
                            Expression e2,
                            int opType)
```
  - ComparisonExpression
```
public ComparisonExpression()
```
- Method Detail
  - execute
```
@Nonnull
public QualifiedValue execute()
                       throws ExpressionException
```
    Description copied from interface: Expression
    
    Compute and return the value of this expression
    
    Throws:
    
    ExpressionException
  - getType
```
public java.lang.Class<?> getType()
```
    Description copied from interface: Expression
    
    Return the type that this expression will return
  - getOpName
```
public java.lang.String getOpName()
```
    Description copied from interface: Expression
    
    Return a human-readable name for the operation that this expression performs
  - getOpType
```
public int getOpType()
```
  - setOpType
```
public void setOpType(int i)
```