COMPersistHelper::LoadFromFile

(PHP 5, PHP 7, PHP 8)

COMPersistHelper::LoadFromFile — Load object from file

说明

public COMPersistHelper::LoadFromFile ( string $filename , int $flags = 0 ) : bool

Opens the specified file and initializes an object from the file contents.

参数

filename: The name of the file from which to load the object.
flags: The access mode to be used when opening the file. Possible values are taken from the » STGM enumeration. The method can treat this value as a suggestion, adding more restrictive permissions if necessary. If flags is 0, the implementation is supposed to open the file using whatever default permissions are used when a user opens the file.

返回值

成功时返回 true，或者在失败时返回 false。

错误／异常

A com_exception is thrown if the associated object does not implement the COM interface IPersistFile, or when calling the IPersistFile::Load() method failed.

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