DataRelation Constructor (String^, String^, String^, String^, String^, array<String^>^, array<String^>^, Boolean)
This constructor is provided for design time support in the Visual Studio environment.
Assembly: System.Data (in System.Data.dll)
public: [BrowsableAttribute(false)] DataRelation( String^ relationName, String^ parentTableName, String^ parentTableNamespace, String^ childTableName, String^ childTableNamespace, array<String^>^ parentColumnNames, array<String^>^ childColumnNames, bool nested )
Parameters
- relationName
-
Type:
System::String^
The name of the DataRelation. If null or an empty string (""), a default name will be given when the created object is added to the DataRelationCollection.
- parentTableName
-
Type:
System::String^
The name of the DataTable that is the parent table of the relation.
- parentTableNamespace
-
Type:
System::String^
The name of the parent table namespace.
- childTableName
-
Type:
System::String^
The name of the DataTable that is the child table of the relation.
- childTableNamespace
-
Type:
System::String^
The name of the child table namespace.
- parentColumnNames
-
Type:
array<System::String^>^
An array of DataColumn object names in the parent DataTable of the relation.
- childColumnNames
-
Type:
array<System::String^>^
An array of DataColumn object names in the child DataTable of the relation.
- nested
-
Type:
System::Boolean
A value that indicates whether relationships are nested.
Any DataRelation object created by using this constructor must then be added to the collection with AddRange. Tables and columns with the specified names must exist at the time the method is called, or if BeginInit has been called before calling this constructor, the tables and columns with the specified names must exist at the time that EndInit is called.
Available since 2.0