This is an archived page. It's not actively maintained.


Describes an exception resulting from XPath operations.
Inherits from: nsISupports Last changed in Gecko 1.7


Attribute Type Description
code unsigned short The error code; see Error codes for details.


Error codes

Constant Value Description
INVALID_EXPRESSION_ERR 51 An invalid XPath expression was used.
TYPE_ERR 52 An attempt was made to reference an unavailable type.

See also