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       disconnectAttr [-nextAvailable] 
attribute attribute
      
      disconnectAttr is undoable, NOT queryable, and NOT editable.
      Disconnects two connected attributes. First argument is the source
attribute, second is the destination.
	  
      
      | string | A phrase containing the names of the disconnected attributes. | 
      
      addAttr, connectAttr, getAttr, listAttr, setAttr
      
    
      nextAvailable
      
		
		  | Long name (short name) | Argument types | Properties | 
		
	
	  | -nextAvailable(-na) |  |   | 
	
	  | 
	      
		|  | If the destination multi-attribute has set the indexMatters
to be false, the command will disconnect the first matching
connection.  No index needs to be specified. |  | 
      
      
		
		  
			|  Flag can appear in Create mode of command |  Flag can appear in Edit mode of command | 
		  
			|  Flag can appear in Query mode of command |  Flag can be used more than once in a command. | 
		
//    Create a sphere and cone and connect their rotate attribute.
//
string $sph[] = `sphere`;
string $con[] = `cone`;
connectAttr ($sph[0] + ".r") ($con[0] + ".r");
//    Break the connection between the rotate attributes.
//
disconnectAttr ($sph[0] + ".r") ($con[0] + ".r");