DBColumn.ColumnType Field

Specifies the column’s type.

Namespace: DevExpress.Xpo.DB

Assembly: DevExpress.Data.v24.1.dll

NuGet Package: DevExpress.Data

Declaration

C#

public DBColumnType ColumnType

VB.NET

Public ColumnType As DBColumnType

Field Value

Type
DBColumnType

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ColumnType 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#L39

classInfo.AddAttribute(new PersistentAttribute(table.Name));
DBColumnType primaryColumnType = table.GetColumn(table.PrimaryKey.Columns[0]).ColumnType;
classInfo.CreateMember(table.PrimaryKey.Columns[0], DBColumn.GetType(primaryColumnType),

XPO_how-to-generate-persistent-classes-at-runtime-based-on-a-dataset-e1198/CS/WindowsApplication4/Form1.cs#L29

{
    XPMemberInfo mi = info.CreateMember(c.Name, DBColumn.GetType(c.ColumnType));
    if (key == c.Name)

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/CS/NonPersistentObjectsDemo.Module/DataStoreMapper.cs#L184

statement.IdentityColumn = column.Name;
statement.IdentityColumnType = column.ColumnType;
statement.IdentityParameter = new ParameterValue(identityAwaiters.Count);

VB.NET

XPO_how-to-generate-persistent-classes-at-runtime-based-on-a-dataset-e1198/VB/WindowsApplication4/Form1.vb#L27

For Each c As DBColumn In table.Columns
    Dim mi As XPMemberInfo = info.CreateMember(c.Name, DBColumn.GetType(c.ColumnType))
    If key = c.Name Then

XAF-How-to-Implement-CRUD-Operations-for-Non-Persistent-Objects-Stored-Remotely/VB/NonPersistentObjectsDemo.Module/DataStoreMapper.vb#L194

statement.IdentityColumn = column.Name
statement.IdentityColumnType = column.ColumnType
statement.IdentityParameter = New ParameterValue(identityAwaiters.Count)