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# SDO_DAS_Setting::isSet

(no version information, might be only in CVS)

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

## 说明

bool SDO_DAS_Setting::isSet ( void )

警告
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。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`.

后退 | 起点 | 前进
SDO_DAS_Setting::getValue | 上一级 | SDO_DataFactory::create