mixed HTML_QuickForm::exportValue (
The value that couldn't have possibly been submitted (e.g.: an option that is not present in <select> element's option list) is not considered valid and is not returned.
As the values returned by this method and by exportValues() are expected to be immediately processed and/or stored somewhere, values for file elements that obviously have special processing needs are not returned.
Name of the element
return element value
|Error code||Error message||Reason||Solution|
||Tried to get a value of a non-existant element||Check the element's name spelling|
This function can not be called statically.