[F] $actionSeparator
function $actionSeparator(   context,   entity,   separator): void;@actionSeparator defines the separator string that is used to precede the action name
in auto-generated actions.
@actionSeparator can only be applied to model properties, operation parameters, or operations.
Parameters
Section titled “Parameters”| Parameter | Type | 
|---|---|
| context | DecoratorContext | 
| entity | Operation|Model|ModelProperty | 
| separator | "/"|":"|"/:" | 
Returns
Section titled “Returns”void