nsIDOMXPathException 编辑

dom/interfaces/xpath/nsIDOMXPathException.idlScriptable Describes an exception resulting from XPath operations. Inherits from: nsISupports Last changed in Gecko 1.7

Attributes

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

Constants

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

• Introduction to using XPath in JavaScript
• Document Object Model (DOM) Level 3 XPath Specification
• nsIDOMXPathEvaluator
• document.evaluate
• nsIDOMXPathResult