ASPxWebControl.SetCallbackErrorMessage(String) Method

Specifies the message text to be displayed for remote clients when a DevExpress control callback error has occurred.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

public static void SetCallbackErrorMessage(
    string message
)

VB.NET

Public Shared Sub SetCallbackErrorMessage(
    message As String
)

Parameters

Name	Type	Description
message	String	A string value that specifies the callback error message text.

Remarks

Use this method if you want to provide an error-related message, or your own message to be sent to remote clients for display.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the SetCallbackErrorMessage(String) method.

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#

web-forms-dashboard-handle-errors/CS/WebFormsCustomTextForInternalDashboardErrors/WebForm1.aspx.cs#L18

    bool isCustomErrorsEnabled = HttpContext.Current != null ? HttpContext.Current.IsCustomErrorEnabled : true;
    ASPxWebControl.SetCallbackErrorMessage(isCustomErrorsEnabled ? "Custom exception text for end users" : "Custom exception text for developers");
}

VB.NET

web-forms-dashboard-handle-errors/VB/WebFormsCustomTextForInternalDashboardErrors/WebForm1.aspx.vb#L22

    Dim isCustomErrorsEnabled As Boolean = If(HttpContext.Current IsNot Nothing, HttpContext.Current.IsCustomErrorEnabled, True)
    ASPxWebControl.SetCallbackErrorMessage(If(isCustomErrorsEnabled, "Custom exception text for end users", "Custom exception text for developers"))
End Sub