CanInitOutputVarVisitor (Closure Templates)

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java.lang.Object
- com.google.template.soy.basetree.AbstractReturningNodeVisitor<SoyNode,R>
- - com.google.template.soy.soytree.AbstractReturningSoyNodeVisitor<Boolean>
  - - com.google.template.soy.jssrc.internal.CanInitOutputVarVisitor

All Implemented Interfaces:

NodeVisitor<SoyNode,Boolean>
```
public final class CanInitOutputVarVisitor
extends AbstractReturningSoyNodeVisitor<Boolean>
```
Visitor for determining whther the code generated from a given node's subtree can be made to also initialize the current variable (if not already initialized).
Precondition: MsgNode should not exist in the tree.

- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  protected Boolean visitCallNode(CallNode node)
  
  protected Boolean visitSoyNode(SoyNode node)
  - Methods inherited from class com.google.template.soy.soytree.AbstractReturningSoyNodeVisitor
    visit, visitCallBasicNode, visitCallDelegateNode, visitCallParamContentNode, visitCallParamNode, visitCallParamValueNode, visitCssNode, visitDebuggerNode, visitForeachIfemptyNode, visitForeachNode, visitForeachNonemptyNode, visitForNode, visitIfCondNode, visitIfElseNode, visitIfNode, visitLetContentNode, visitLetNode, visitLetValueNode, visitLogNode, visitLoopNode, visitMsgFallbackGroupNode, visitMsgHtmlTagNode, visitMsgNode, visitMsgPlaceholderNode, visitMsgPluralCaseNode, visitMsgPluralDefaultNode, visitMsgPluralNode, visitMsgSelectCaseNode, visitMsgSelectDefaultNode, visitMsgSelectNode, visitMsgSubstUnitNode, visitPrintDirectiveNode, visitPrintNode, visitRawTextNode, visitSoyFileNode, visitSoyFileSetNode, visitSwitchCaseNode, visitSwitchDefaultNode, visitSwitchNode, visitTemplateBasicNode, visitTemplateDelegateNode, visitTemplateNode, visitXidNode
  - Methods inherited from class com.google.template.soy.basetree.AbstractReturningNodeVisitor
    exec, visitChildren, visitChildrenAllowingConcurrentModification
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - visitCallNode
```
protected Boolean visitCallNode(CallNode node)
```
    Overrides:
    
    visitCallNode in class AbstractReturningSoyNodeVisitor<Boolean>
  - visitSoyNode
```
protected Boolean visitSoyNode(SoyNode node)
```
    Overrides:
    
    visitSoyNode in class AbstractReturningSoyNodeVisitor<Boolean>
    
    Parameters:
    node - the visited node.

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