- Enclosing class:
- ScalarFunctionDescriptor
public abstract static class ScalarFunctionDescriptor.SubexpressionBound
extends Object
Specifies a bound on subexpressions used as arguments to a function.
Subexpressions tagged in this fashion must evaluate to a type
assignable to the bound or else an error will be raised.
- See Also:
ScalarFunctionDescriptor.arg(ScalarValuedFunction, ScalarTokenType)
,
ScalarFunctionDescriptor.varargs(List, ScalarTokenType)