Questions & Answers about Ongeag of daar 'n bonus is, gaan sy die salarisstrokie na.
In this sentence, of introduces an indirect yes/no question, so it means whether.
This is very common in Afrikaans. Compare:
So in this sentence, of is best understood as whether.
Because of introduces a subordinate clause, and in Afrikaans subordinate clauses, the finite verb usually goes to the end.
So:
- main clause pattern: verb usually comes early
- subordinate clause pattern: verb often goes to the end
- daar 'n bonus is
not:
- daar is 'n bonus
This is one of the most important word-order patterns in Afrikaans.