com.sun.mirror.type
Interface WildcardType

All Superinterfaces:

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:

1.5

Method Summary

Collection<ReferenceType>	getLowerBounds() Returns the lower bounds of this wildcard.
Collection<ReferenceType>	getUpperBounds() Returns the upper bounds of this wildcard.

Methods inherited from interface com.sun.mirror.type.TypeMirror

accept, equals, toString

Method Detail

getUpperBounds

Collection<ReferenceType> getUpperBounds()

Returns the upper bounds of this wildcard. If no upper bound is explicitly declared, then an empty collection is returned.

Returns:

the upper bounds of this wildcard

getLowerBounds

Collection<ReferenceType> getLowerBounds()

Returns the lower bounds of this wildcard. If no lower bound is explicitly declared, then an empty collection is returned.

Returns:

the lower bounds of this wildcard