OptionalArgsFunction (TopBraid SHACL API 1.4.2 API)

All Known Implementing Classes:

SHACLARQFunction, SHACLSPARQLARQFunction
```
public interface OptionalArgsFunction
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean isOptionalArg(int index)

- Method Detail
  - isOptionalArg
```
boolean isOptionalArg(int index)
```