Trait xml_dom::level2::ext::DocumentDecl

source · [−]
pub trait DocumentDecl: Document {
    fn xml_declaration(&self) -> Option<XmlDecl>;
    fn set_xml_declaration(&mut self, xml_decl: XmlDecl) -> Result<()>;
}
Expand description

This interface extends the DOM standard Document and allows the setting, and retrieval, of the XML declaration from the document prolog.

Specification

From XML 1.1 §2.8 Prolog and Document Type Declaration – Definition: XML 1.1 documents must begin with an XML declaration which specifies the version of XML being used.

From XML 1.0 – Definition: XML documents should begin with an XML declaration which specifies the version of XML being used.

Required Methods

Retrieve the current XML declaration, if set.

Set the current XML declaration for this document.

Note that it is not possible to unset (set to None) this value.

Implementors