FileOpenerBase::GetFileModifyTime

FileOpenerBase::GetFileModifyTime
virtual SInt64 GetFileModifyTime(const char* purl) = 0;
Description

GetFileModifyTime returns the last modified date/time required for file change detection. It can be implemented to return 0 if no change detection is desired.

Parameters
Parameters 
Description 
const char* purl 
Url to the file. The url should be encoded as UTF-8 to support international file names. 
Return Value

Last modified time/data; returns 0 if no change detection is desired.