Checks if the specified file can be imported with the specified converter.
function IsValidImporter(const FileName: TRVUnicodeString; Index: Integer): Boolean;
(introduced in version 12; changed in version 18)
FileName is a name of file to test.
Index is an index of import converter (in ImportConverters list)
If this method returns False, this file cannot be imported by this converter. If this method returns True, this file probably can be imported by this converter.
See also properties: