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# DOMCharacterData->substringData

(no version information, might be only in CVS)

DOMCharacterData->substringData -- Extracts a range of data from the node.

## Description

string DOMCharacterData->substringData ( int offset, int count)

Returns the specified substring. If the sum of offset and count exceeds the length, then all 16-bit units to the end of the data are returned.

Throws DOMExcpetion if offset is negative or greater than the number of 16-bit units in data, or if count is negative.

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