ExprEquivalence (Closure Templates)

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java.lang.Object
- com.google.common.base.Equivalence<ExprNode>
- - com.google.template.soy.exprtree.ExprEquivalence

```
public final class ExprEquivalence
extends com.google.common.base.Equivalence<ExprNode>
```
An equivalence relation for expressions.
This equivalence relation is meant to identify identical subexpressions and as such we ignore a number of ExprNode properties. For example:

- Nested Class Summary
  - Nested classes/interfaces inherited from class com.google.common.base.Equivalence
    com.google.common.base.Equivalence.Wrapper<T>
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  protected boolean doEquivalent(ExprNode a, ExprNode b)
  
  protected int doHash(ExprNode t)
  
  static ExprEquivalence get()
  - Methods inherited from class com.google.common.base.Equivalence
    equals, equivalent, equivalentTo, hash, identity, onResultOf, pairwise, wrap
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - get
```
public static ExprEquivalence get()
```
  - doEquivalent
```
protected boolean doEquivalent(ExprNode a,
                   ExprNode b)
```
    Specified by:
    
    doEquivalent in class com.google.common.base.Equivalence<ExprNode>
  - doHash
```
protected int doHash(ExprNode t)
```
    Specified by:
    
    doHash in class com.google.common.base.Equivalence<ExprNode>

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Detail:
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