Which action fired the trigger?

Using the following logic you can identify which action cased the trigger to fire

if exists (select 1 from deleted) and exists (select 1 from inserted)
print ‘Update’

if exists (select 1 from inserted) and not exists (select 1 from deleted)
print ‘Insert’

if exists (select 1 from deleted) and not exists (select 1 from inserted)
print ‘Delete’