isNull 方法

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SQL Anywhere 12.0.1 » UltraLite - M-Business Anywhere 编程（不建议使用） » UltraLite for M-Business Anywhere API 参考 » ULTable 类

isNull 方法

检查指定列的值是否为 NULL。

语法

public Boolean isNull(UInt16 cid)

参数

返回值

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