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    SDO_DAS_Setting::isSet

    (^)

    SDO_DAS_Setting::isSet — Test whether a property was set prior to being modified

    说明

    SDO_DAS_Setting::isSet ( void ) : bool
    Warning

    此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担。

    Test whether a property was set prior to being modified. If it was set prior to being modified then the SDO_DAS_Setting will also contain the old value.

    参数

    None.

    返回值

    Returns TRUE if the property was set prior to being modified, otherwise returns FALSE.

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