Summary
            Diff repository (or selected files).
            
		- Assembly
 - Mercurial
.Net .dll  - Namespace
 - Mercurial
 - Containing Type
 - Repository
 
Syntax
public string Diff(RevSpec revisions, DiffCommand command = null)
	Parameters
| Name | Type | Description | 
|---|---|---|
| revisions | RevSpec | 
            The RevSpec that identifies the revision or the revision range to view a diff of.
             | 
					
| command | DiffCommand | 
            Any extra options to the diff method, or null for default options.
             | 
					
Return Value
| Type | Description | 
|---|---|
| string | The diff command output. |