Allows you to restrict the type of asset that can be uploaded by its extension. For example, to restrict the control to uploading Word documents, enter doc in the property. 

Important: When using this property, enter only the extension’s letters not the wildcard (*) or the dot (.). 

You can add multiple extensions by creating a comma separated list of extensions. Ektron recommends limiting the list to five extensions.

[Category("Ektron")]
[DefaultValue("0")]
[Description("Allows you to restrict the type of asset that can be uploaded by its extension. For example, to restrict the control to uploading Word documents, enter doc in the property. Important: When using this property, enter only the extension�s letters not the wildcard (*) or the dot (.).")]
public string OverrideExtension;

<Category("Ektron")>
<DefaultValue("0")>
<Description("Allows you to restrict the type of asset that can be uploaded by its extension. For example, to restrict the control to uploading Word documents, enter doc in the property. Important: When using this property, enter only the extension�s letters not the wildcard (*) or the dot (.).")>
Public Property OverrideExtension() As string