NAME¶
WebCommon::incomingFileExists - Check if any files are uploaded with a
particular key name
SYNOPSIS¶
Bool incomingFileExists( String key )
ARGUMENTS¶
key The key to check for files
DESCRIPTION¶
Returns
true if any files have been uploaded with this key name. This is
generally better than catching
WebCommon.NotIncoming (3kaya) exceptions
from
WebCommon.incomingFile (3kaya)
-
-
if (incomingFileExists("picture")) {
pic = incomingFile("picture");
myUploadProcessor(pic);
}
AUTHORS¶
Kaya standard library by Edwin Brady, Chris Morris and others
(kaya@kayalang.org). For further information see
http://kayalang.org/
LICENSE¶
The Kaya standard library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License (version
2.1 or any later version) as published by the Free Software Foundation.
WebCommon.allowFileUploads (3kaya)
WebCommon.incomingExists (3kaya)
WebCommon.incomingFile (3kaya)
WebCommon.incomingFileKeys (3kaya)
WebCommon.incomingFiles (3kaya)