onError(action: (err: Error)=>void): void
Register a custom error handler. Can be used to draw a custom error screen.
param
action- The function to run when the event is triggered.
returns
The event controller.
since
v3000.0
Register a custom error handler. Can be used to draw a custom error screen.
param
action- The function to run when the event is triggered.
returns
The event controller.
since
v3000.0