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SQL Anywhere 11.0.1 (中文) » UltraLite - .NET 编程 » UltraLite .NET 2.0 API 参考 » ULIndexSchema 类

 

IsForeignKeyNullable 属性

检查外键是否可为空。

语法
Visual Basic
Public Readonly Property IsForeignKeyNullable As Boolean
C#
public bool IsForeignKeyNullable { get;}
属性值

如果外键可为空,则返回 true;如果外键不可为空,则返回 false。

另请参见