? SplObjectStorage::valid
AppendIterator ?
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SPL
迭代器
迭代器
目錄
AppendIterator
ArrayIterator
CachingIterator
CallbackFilterIterator
DirectoryIterator
EmptyIterator
FilesystemIterator
FilterIterator
GlobIterator
InfiniteIterator
IteratorIterator
LimitIterator
MultipleIterator
NoRewindIterator
ParentIterator
RecursiveArrayIterator
RecursiveCachingIterator
RecursiveCallbackFilterIterator
RecursiveDirectoryIterator
RecursiveFilterIterator
RecursiveIteratorIterator
RecursiveRegexIterator
RecursiveTreeIterator
RegexIterator
SPL 提供一系列迭代器以遍歷不同的對(duì)象。
SPL Iterators Class Tree
ArrayIterator
RecursiveArrayIterator
EmptyIterator
IteratorIterator
AppendIterator
CachingIterator
RecursiveCachingIterator
FilterIterator
CallbackFilterIterator
RecursiveCallbackFilterIterator
RecursiveFilterIterator
ParentIterator
RegexIterator
RecursiveRegexIterator
InfiniteIterator
LimitIterator
NoRewindIterator
MultipleIterator
RecursiveIteratorIterator
RecursiveTreeIterator
DirectoryIterator
(extends
SplFileInfo
)
FilesystemIterator
GlobIterator
RecursiveDirectoryIterator