CustomErrorCollection.Add(CustomError) Method

Definition

Adds a CustomError object to the collection.

public void Add (System.Web.Configuration.CustomError customError);

Parameters

customError
CustomError

The CustomError object to add already exists in the collection or the collection is read only.

Examples

The following code example adds a CustomError object to the CustomErrorCollection collection.

Refer to the code example in the CustomErrorCollection class topic to learn how to get the collection.

// Using the Add method.
CustomError newCustomError2 =
new CustomError(404, "customerror404.htm");

// Update the configuration file.
if (!customErrorsSection.SectionInformation.IsLocked)
{
    // Add the new custom error to the collection.
    customErrorsCollection.Add(newCustomError2);
    configuration.Save();
}

Remarks

Before adding a custom error to the collection, you must create a CustomError error object and initialize the Redirect and StatusCode properties.

Applies to

Product Versions
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1