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Functions.DbSetScope 方法

X#
Sets scope values.

命名空间:  XSharp.RT
程序集:  XSharp.RT (在 XSharp.RT.dll 中) 版本:2.22 GA
语法
 FUNCTION DbSetScope(
	nScope AS LONG,
	uValue AS USUAL
) AS LOGIC
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参数

nScope
类型:Int32
A constant that indicates which scope needs to be set.
提供与记录处理命令的 ALL、REST 和 NEXT 子句相同的功能,用于处理的记录范围。
uValue
类型:__Usual
The value that needs to be set. The type of the value must match the type of the index expression.

返回值

类型:Boolean
TRUE when the scope was set succesfully and when the record pointer has been successfully moved to the first record in the scope, otherwise FALSE.
备注
The record pointer is moved to the first record in the scope when setting of the scope was succesfull.
参见