NotExpression (Smithy API 1.50.0)

java.lang.Object
- software.amazon.smithy.jmespath.JmespathExpression
- - software.amazon.smithy.jmespath.ast.NotExpression

```
public final class NotExpression
extends JmespathExpression
```
Negates an expression based on if the wrapped expression is truthy.

Constructor Summary

Constructors
Constructor Description

NotExpression(JmespathExpression expression)

NotExpression(JmespathExpression expression, int line, int column)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T> T`	`accept(ExpressionVisitor<T> visitor)`	Visits a node using a double-dispatch visitor.
`boolean`	`equals(java.lang.Object o)`
`JmespathExpression`	`getExpression()`	Gets the contained expression to negate.
`int`	`hashCode()`
`java.lang.String`	`toString()`

Methods inherited from class software.amazon.smithy.jmespath.JmespathExpression
getColumn, getLine, lint, lint, parse

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

- Constructor Detail
  - NotExpression
```
public NotExpression(JmespathExpression expression)
```
  - NotExpression
```
public NotExpression(JmespathExpression expression,
                     int line,
                     int column)
```
- Method Detail
  - accept
```
public <T> T accept(ExpressionVisitor<T> visitor)
```
    Description copied from class: JmespathExpression
    
    Visits a node using a double-dispatch visitor.
    
    Specified by:
    
    accept in class JmespathExpression
    
    Type Parameters:
    
    T - Type of value the visitor returns.
    
    Parameters:
    
    visitor - Visitor to accept on the node.
    
    Returns:
    
    Returns the result of applying the visitor.
  - getExpression
```
public JmespathExpression getExpression()
```
    Gets the contained expression to negate.
    
    Returns:
    
    Returns the contained expression.
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object