(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.