public interface WildcardType extends TypeMirror
? ? extends Number ? super T
通配符可以由extends子句显式设置其上限,其下限由super子句显式设置,或者既不(也不是两者)。
| Modifier and Type | Method and Description |
|---|---|
TypeMirror |
getExtendsBound()
返回此通配符的上限。
|
TypeMirror |
getSuperBound()
返回此通配符的下限。
|
accept, equals, getKind, hashCode, toStringgetAnnotation, getAnnotationMirrors, getAnnotationsByTypeTypeMirror getExtendsBound()
null 。
TypeMirror getSuperBound()
null则返回null 。
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