| nonDeterministic() |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| build() |  | 88% | | 75% | 1 | 3 | 1 | 7 | 0 | 1 |
| name(String) | | 72% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| namespace(String) | | 72% | | 50% | 1 | 2 | 1 | 5 | 0 | 1 |
| allowUnboundedArity(boolean) | | 66% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| argument(IArgument.Builder) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| returnOneOrMore() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| IFunction.Builder() | | 100% | | n/a | 0 | 1 | 0 | 7 | 0 | 1 |
| argument(IArgument) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| returnType(Class) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| returnOccurrence(Occurrence) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| functionHandler(IFunctionExecutor) | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 |
| namespace(URI) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| deterministic() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| contextDependent() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| contextIndependent() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| focusDependent() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| focusIndependent() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| returnZeroOrOne() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| returnOne() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| returnZeroOrMore() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |