WildcardType
Interface WildcardType
- All Superinterfaces:
- AnnotatedConstruct, TypeMirror
public interface WildcardType extends TypeMirror
Represents a wildcard type argument. Examples include:
? ? extends Number ? super T
A wildcard may have its upper bound explicitly set by an extends clause, its lower bound explicitly set by a super clause, or neither (but not both).
- Since:
- 1.6
Methods
getExtendsBound
TypeMirror getExtendsBound()
Returns the upper bound of this wildcard. If no upper bound is explicitly declared, null is returned.
- Returns:
- the upper bound
