SubExpression

java.lang.Object
- ghidra.app.plugin.processors.sleigh.expression.PatternExpression
- - ghidra.app.plugin.processors.sleigh.expression.BinaryExpression
  - - ghidra.app.plugin.processors.sleigh.expression.SubExpression

```
public class SubExpression
extends BinaryExpression
```
New expression formed by subtracting two PatternExpressions

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SubExpression()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  long getValue(ParserWalker walker)
  
  java.lang.String toString()
  - Methods inherited from class ghidra.app.plugin.processors.sleigh.expression.BinaryExpression
    equals, getLeft, getRight, hashCode, restoreXml
  - Methods inherited from class ghidra.app.plugin.processors.sleigh.expression.PatternExpression
    restoreExpression
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - SubExpression
```
public SubExpression()
```
- Method Detail
  - getValue
```
public long getValue(ParserWalker walker)
              throws MemoryAccessException
```
    Specified by:
    
    getValue in class PatternExpression
    
    Throws:
    
    MemoryAccessException
  - toString
```
public java.lang.String toString()
```
    Specified by:
    
    toString in class PatternExpression