func (file *GridFile) SetUploadDate(t time.Time) {
	file.assertMode(gfsWriting)
	file.m.Lock()
	file.doc.UploadDate = t
	file.m.Unlock()
}
func (file *GridFile) SetUploadDate(t time.Time) {
	file.assertMode(gfsWriting)
	file.m.Lock()
	file.doc.UploadDate = t
	file.m.Unlock()
}
func ( file * GridFile ) SetUploadDate ( t time . Time ) { file . assertMode ( gfsWriting ) file . m . Lock ( ) file . doc . UploadDate = t file . m . Unlock ( ) }
// SetUploadDate changes the file upload time.
//
// It is a runtime error to call this function when the file is not open
// for writing.
SetUploadDate changes the file upload time . It is a runtime error to call this function when the file is not open for writing .