NEW Feature: Fallback handlers by @ZaniaDeveloper via PR: #909

Relative: https://github.com/kataras/iris/issues/884 and https://github.com/iris-contrib/middleware/issues/32
Former-commit-id: 5d79d9fbb5792521ee707ba513cb40681438ea6f

context/context.go

@@ -904,6 +904,9 @@ type Context interface {
 	// It's for extreme use cases, 99% of the times will never be useful for you.
 	Exec(method string, path string)
 
+	// RouteExists checks if a route exists
+	RouteExists(method string, path string) bool
+
 	// Application returns the iris app instance which belongs to this context.
 	// Worth to notice that this function returns an interface
 	// of the Application, which contains methods that are safe
@@ -3130,6 +3133,11 @@ func (ctx *context) Exec(method string, path string) {
 	}
 }
 
+// RouteExists checks if a route exists
+func (ctx *context) RouteExists(method string, path string) bool {
+	return ctx.Application().RouteExists(method, path, ctx)
+}
+
 // Application returns the iris app instance which belongs to this context.
 // Worth to notice that this function returns an interface
 // of the Application, which contains methods that are safe