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# DOMNode->isSupported()

(no version information, might be only in CVS)

DOMNode->isSupported() -- Checks if feature is supported for specified version

## 说明

class 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`。

## 参见

DOMImplementation->hasFeature()

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