XPDictionary.Classes Property

When implemented by a class, gets a collection of the XPClassInfo objects that are supplied by the current metadata provider.

Namespace: DevExpress.Xpo.Metadata

Assembly: DevExpress.Xpo.v24.1.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public abstract ICollection Classes { get; }

VB.NET

Public MustOverride ReadOnly Property Classes As ICollection

Property Value

Type	Description
ICollection	A collection of the XPClassInfo objects.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Classes property.

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-get-a-list-of-a-persistent-objects-properties-e725/CS/Form1.cs#L96

private void Form1_Load(object sender, System.EventArgs e) {
    foreach(XPClassInfo info in XpoDefault.Session.Dictionary.Classes) {
        if(info.IsPersistent && info.IsVisibleInDesignTime)

xaf-how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application/CS/WinWebSolution.Module/XpoDataStoreProxy.cs#L29

ReflectionDictionary tempDictionary = new ReflectionDictionary();
foreach(XPClassInfo ci in dictionary.Classes) {
    if(!IsTempDatabaseTable(ci.TableName)) {

VB.NET

XPO_how-to-get-a-list-of-a-persistent-objects-properties-e725/VB/Form1.vb#L96

Private Sub Form1_Load(ByVal sender As Object, ByVal e As EventArgs)
    For Each info As XPClassInfo In XpoDefault.Session.Dictionary.Classes
        If info.IsPersistent AndAlso info.IsVisibleInDesignTime Then comboBox1.Items.Add(info)

xaf-how-to-prevent-altering-the-legacy-database-schema-when-creating-an-xaf-application/VB/WinWebSolution.Module/XpoDataStoreProxy.vb#L31

Dim tempDictionary As New ReflectionDictionary()
For Each ci As XPClassInfo In dictionary.Classes
    If Not IsTempDatabaseTable(ci.TableName) Then