Class orion.diff.mapperItem
				
				
			
				This object describes a mapper item representing a diff block, which is an array of 3 numbers.
				
				
					
Defined in:  </jobs/genie.orion/orion-client-stable/workspace/bundles/org.eclipse.orion.client.ui/web/orion/compare/jsdiffAdapter.js>.
				
			
| Constructor Attributes | Constructor Name and Description | 
|---|---|
| Field Attributes | Field Name and Description | 
|---|---|
| 
								mapperItem[0][0]
								 the number of lines in the new version of the string. | |
| 
								mapperItem[1][1]
								 the number of lines in the old version of the string. | |
| 
								mapperItem[2][2]
								 the number that indicates the state of the diff block:
     
 | 
					Field Detail
				
				
					 
					
					
					{number}
					mapperItem[0]
					
					
					
						the number of lines in the new version of the string.
						
						
					
					
					
						
						
						
						
					
					
					{number}
					mapperItem[1]
					
					
					
						the number of lines in the old version of the string.
						
						
					
					
					
						
						
						
						
					
					
					{number}
					mapperItem[2]
					
					
					
						the number that indicates the state of the diff block:
    
					
					
						
						
						
						
					
				
			
		
			
			
		
			
			
			- 0 - the diff block represents same lines on both side. mapperItem[0] and mapperItem[1] should be identical to represent the number of the same lines
- -1 - the diff block represents that the new version has deleted lines. mapperItem[0] should be 0 and mapperItem[1] should represent the line number that was deleted
- >0 - the diff block represents that the new version has added linies and the old version has deleted lines, if any. mapperItem[0] should be greater than 0 and mapperItem[1] should represent the line number that was deleted