(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.
pathflagsflags is 0,
      the implementation is supposed to open the file using whatever default
      permissions are used when a user opens the file.
     
    
   Returns TRUE on success or FALSE on failure.
  
A com_exception is thrown if the associated object does not implement the COM interface IPersistFile, or when calling the IPersistFile::Load() method failed.