DOMNode->isSupported()
(No version information available, might be only in CVS)
DOMNode->isSupported() — Checks if feature is supported for specified version
说明
DOMNode
bool isSupported
( string $feature
, string $version
)
Checks if the asked feature is supported for the specified version .
参数
- feature
-
The feature to test. See the example of DOMImplementation->hasFeature() for a list of features.
- version
-
The version number of the feature to test.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。