Gets or set a file mask for the files that are denied to be uploaded.
public function getDeniedFileMask() {
}
public function setDeniedFileMask($value) {
}
Type: string
The file mask for the files that are denied to be uploaded. You can use the standard wildcards such as asterisk * (arbitrary substring)
and question mark ? (arbitrary character). To specify several masks, separate them by semicolons, e.g. *.exe;*.asp;*.htm.
Default value is "".