DOMCharacterData::replaceData

    (PHP 5, PHP 7, PHP 8)

    DOMCharacterData::replaceData — Replace a substring within the DOMCharacterData node

    说明

    publicDOMCharacterData::replaceData(int$offset, int$count, string$data): bool

    Replace count characters starting from position offset with data.

    参数

    offset

    The offset from which to start replacing.

    count

    The number of characters to replace. If the sum of offset and count exceeds the length, then all characters to the end of the data are replaced.

    data

    The string with which the range must be replaced.

    返回值

    成功时返回 true， 或者在失败时返回 false。

    错误／异常

    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.

    参见

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