FieldTemplateUserControl.ChildrenColumn 属性
定义
获取与某个字段模板关联的 MetaChildrenColumn 对象。Gets the MetaChildrenColumn object associated with a field template.
public:
property System::Web::DynamicData::MetaChildrenColumn ^ ChildrenColumn { System::Web::DynamicData::MetaChildrenColumn ^ get(); };
public System.Web.DynamicData.MetaChildrenColumn ChildrenColumn { get; }
[System.ComponentModel.Browsable(false)]
public System.Web.DynamicData.MetaChildrenColumn ChildrenColumn { get; }
member this.ChildrenColumn : System.Web.DynamicData.MetaChildrenColumn
[<System.ComponentModel.Browsable(false)>]
member this.ChildrenColumn : System.Web.DynamicData.MetaChildrenColumn
Public ReadOnly Property ChildrenColumn As MetaChildrenColumn
属性值
表示一对多关系的列。A column that represents a one-to-many relationship.
- 属性
例外
ChildrenColumn 为 null。ChildrenColumn is null.
注解
此属性将转换 MetaColumn 为 MetaChildrenColumn 。This property casts a MetaColumn to a MetaChildrenColumn. 如果 MetaColumn 类不是子列,则此属性将引发异常。If the MetaColumn class is not a children column, this property throws an exception.