DBColumn.IsKey Field

true if the column is the key column; otherwise, false.

Namespace: DevExpress.Xpo.DB

Assembly: DevExpress.Data.v18.2.dll

Declaration

C#

[DefaultValue(false)]
public bool IsKey

VB.NET

<DefaultValue(False)>
Public IsKey As Boolean

Field Value

Type	Default
Boolean	**false**

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IsKey field.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XPO_how-to-generate-persistent-metadata-for-an-arbitrary-data-table-e2922/CS/MapArbitraryDatabaseExample/Program.cs#L42

foreach (DBColumn col in table.Columns)
    if (!col.IsKey && col.ColumnType != DBColumnType.Unknown)
        classInfo.CreateMember(col.Name, DBColumn.GetType(col.ColumnType));

VB.NET

XPO_how-to-generate-persistent-metadata-for-an-arbitrary-data-table-e2922/VB/MapArbitraryDatabaseExample/Program.vb#L46

For Each col As DBColumn In table.Columns
    If (Not col.IsKey) AndAlso col.ColumnType <> DBColumnType.Unknown Then
        classInfo.CreateMember(col.Name, DBColumn.GetType(col.ColumnType))