...
event:attr() -
returns a specific event attribute. The function takes the name of the attribute to be returned as its sole argument, and returnsnull
if not found.event:attrs () -
returns all the event attributes as a map.
...
...
event:attr() -
returns a specific event attribute. The function takes the name of the attribute to be returned as its sole argument, and returns null
if not found.event:attrs () -
returns all the event attributes as a map....