XPathException - Web APIs 编辑
In the DOM XPath API the XPathException interface represents exception conditions that can be encountered while performing XPath operations.
Properties
XPathException.codeRead only- Returns a
shortthat contains one of the error code constants.
Constants
| Constant | Value | Description |
|---|---|---|
INVALID_EXPRESSION_ERR | 51 | If the expression has a syntax error or otherwise is not a legal expression according to the rules of the specific XPathEvaluator or contains specialized extension functions or variables not supported by this implementation. |
TYPE_ERR | 52 | If the expression cannot be converted to return the specified type. |
Specifications
| Specification | Status | Comment |
|---|---|---|
| Document Object Model (DOM) Level 3 XPath Specification The definition of 'XPathException' in that specification. | Recommendation | Initial definition |
See also
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