(PHP 5, PHP 7)
COMPersistHelper::LoadFromFile — Load object from file
$path
[, int $flags
= 0
] ) : boolOpens the specified file and initializes an object from the file contents.
path
flags
flags
is 0
,
the implementation is supposed to open the file using whatever default
permissions are used when a user opens the file.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
A com_exception is thrown if the associated object does not implement the COM interface IPersistFile, or when calling the IPersistFile::Load() method failed.