| 构造器和说明 |
|---|
Collects() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
isEmpty(Collection<?> collection) |
static boolean |
isEmpty(Iterable<?> iterable) |
static boolean |
isEmpty(Iterator<?> iterable) |
static boolean |
isEmpty(Map<?,?> map) |
static boolean |
isNotEmpty(Collection<?> collection) |
static boolean |
isNotEmpty(Iterable<?> iterable) |
static boolean |
isNotEmpty(Iterator<?> iterable) |
static boolean |
isNotEmpty(Map<?,?> map) |
public static boolean isEmpty(Collection<?> collection)
public static boolean isEmpty(Iterable<?> iterable)
public static boolean isEmpty(Iterator<?> iterable)
public static boolean isNotEmpty(Collection<?> collection)
public static boolean isNotEmpty(Iterable<?> iterable)
public static boolean isNotEmpty(Iterator<?> iterable)
public static boolean isEmpty(Map<?,?> map)
public static boolean isNotEmpty(Map<?,?> map)
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