DOMCharacterData::substringData
(No version information available, might be only in CVS)
DOMCharacterData::substringData —
Extracts a range of data from the node
Description
string DOMCharacterData::substringData
( int $offset
, int $count
)
Parameters
-
offset
-
Start offset of substring to extract.
-
count
-
The number of characters to extract.
Return Values
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.
Errors/Exceptions
-
DOM_INDEX_SIZE_ERR
-
Raised if offset
is negative or greater than the
number of 16-bit units in data, or if count
is
negative.
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