GetVariableById method
Gets the handle of a variable.
Parameters
| Name | Description | Mandatory | Type | 
|---|---|---|---|
| qId | 
				 Identifier of the variable.  | 
			
			Yes | String | 
Returns
| Name | Description | Type | 
|---|---|---|
| qReturn | 
				 { "qType": "GenericVariable", "qHandle": <Handle of the variable> }  | 
			ObjectInterface |