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DOMCharacterData::substringData

(PHP 5)

DOMCharacterData::substringData Extracts a range of data from the node

Descrizione

string DOMCharacterData::substringData ( int $offset , int $count )

Returns the specified substring.

Elenco dei parametri

offset

Start offset of substring to extract.

count

The number of characters to extract.

Valori restituiti

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.

Errori/Eccezioni

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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