Package org.codehaus.groovy.transform.sc.transformers

# Class CompareToNullExpression

java.lang.Object
org.codehaus.groovy.ast.ASTNode
org.codehaus.groovy.ast.AnnotatedNode
org.codehaus.groovy.ast.expr.Expression
org.codehaus.groovy.ast.expr.BinaryExpression
org.codehaus.groovy.transform.sc.transformers.CompareToNullExpression

All Implemented Interfaces:
  `GroovydocHolder<AnnotatedNode>`, `NodeMetaDataHandler`

    public class CompareToNullExpression
    extends BinaryExpression

- ## Field Summary

  ### Fields inherited from class org.codehaus.groovy.ast.expr.Expression

  `EMPTY_ARRAY`

  ### Fields inherited from interface groovy.lang.groovydoc.GroovydocHolder

  `DOC_COMMENT`

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `CompareToNullExpression​(Expression expression, boolean equalsNull)` |

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `Expression` | `getObjectExpression()` |
  `void` | `setLeftExpression​(Expression expression)` |
  `void` | `setRightExpression​(Expression expression)` |
  `void` | `setType​(ClassNode type)` |
  `Expression` | `transformExpression​(ExpressionTransformer transformer)` | Return a copy of the expression calling the transformer on any nested expressions
  `void` | `visit​(GroovyCodeVisitor visitor)` |

  ### Methods inherited from class org.codehaus.groovy.ast.expr.BinaryExpression

  `getLeftExpression, getOperation, getRightExpression, getText, isSafe, newAssignmentExpression, newInitializationExpression, setSafe, toString`

  ### Methods inherited from class org.codehaus.groovy.ast.expr.Expression

  `getType, transformExpressions, transformExpressions`

  ### Methods inherited from class org.codehaus.groovy.ast.AnnotatedNode

  `addAnnotation, addAnnotations, getAnnotations, getAnnotations, getDeclaringClass, getGroovydoc, getInstance, hasNoRealSourcePosition, isSynthetic, setDeclaringClass, setHasNoRealSourcePosition, setSynthetic`

  ### Methods inherited from class org.codehaus.groovy.ast.ASTNode

  `copyNodeMetaData, getColumnNumber, getLastColumnNumber, getLastLineNumber, getLineNumber, getMetaDataMap, setColumnNumber, setLastColumnNumber, setLastLineNumber, setLineNumber, setMetaDataMap, setSourcePosition`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

  ### Methods inherited from interface org.codehaus.groovy.ast.NodeMetaDataHandler

  `copyNodeMetaData, getNodeMetaData, getNodeMetaData, getNodeMetaData, putNodeMetaData, removeNodeMetaData, setNodeMetaData`

- ## Constructor Details

  - ### CompareToNullExpression

    public CompareToNullExpression​(Expression expression, boolean equalsNull)

- ## Method Details

  - ### getObjectExpression

    public Expression getObjectExpression()

  - ### setLeftExpression

    public void setLeftExpression​(Expression expression)
    Overrides:
      `setLeftExpression` in class `BinaryExpression`

  - ### setRightExpression

    public void setRightExpression​(Expression expression)
    Overrides:
      `setRightExpression` in class `BinaryExpression`

  - ### setType

    public void setType​(ClassNode type)
    Overrides:
      `setType` in class `Expression`

  - ### transformExpression

    public Expression transformExpression​(ExpressionTransformer transformer)
    Description copied from class: `Expression`
    Return a copy of the expression calling the transformer on any nested expressions
    Overrides:
      `transformExpression` in class `BinaryExpression`

  - ### visit

    public void visit​(GroovyCodeVisitor visitor)
    Overrides:
      `visit` in class `BinaryExpression`