HtmlValidationContext.AllowHeadings Property
Gets or sets the constraint that allows heading tags to be added in the HTML.
Namespace: Microsoft.SharePoint.Publishing.Fields
Assembly: Microsoft.SharePoint.Publishing (in Microsoft.SharePoint.Publishing.dll)
Syntax
'Declaration
Public Property AllowHeadings As Boolean
Get
Set
'Usage
Dim instance As HtmlValidationContext
Dim value As Boolean
value = instance.AllowHeadings
instance.AllowHeadings = value
public bool AllowHeadings { get; set; }
Property Value
Type: System.Boolean
Default is True.
Remarks
When set to True, heading tags are allowed. If you set this flag to False, the following tags are removed from the HTML:
<DIR>, <H1>, <H2>, <H3>, <H4>, <H5>, <H6>, <MARQUEE>, <ADDRESS> and <CENTER>.
Examples
// Set the constraint properties to any desired combination of true and false
validationContext.AllowFonts = true;
validationContext.AllowHeadings = false;
validationContext.AllowHyperlinks = true;
validationContext.AllowImages = false;
validationContext.AllowLists = false;
validationContext.AllowTables = true;
validationContext.AllowTextMarkup = false;
Note
This example is part of the larger ValidateHtmlCode sample in the HtmlValidationContext topic.