Properties
				
					
					cache
					cache: ICacheMutable<Data>
					
				
				
					
					Optional catcher
					catcher: ICatcher
					
					
				
				
					
					classifier
					classifier: Classifier
					
				
				
					
					Optional context
					context: IContextImmutable
					
				
				
					
					Optional groups
					groups: LinkGroupsMutable
					
				
				
					
					Optional headers
					headers: HeadersInit
					
				
				
				
				
					
					Optional maxListeners
					maxListeners: undefined | number
					
					
				
				
					
					Optional regex
					regex: RegExp
					
				
			
			 
Can be provided to catch exceptions in listeners.