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context_node

xsd_schema::xpath::node_ops

Function context_node 

Source 
pub fn context_node<N: DomNavigator>(
    context: Option<&N>,
) -> Result<N, XPathError>
Expand description

Get the context node from an optional context.

§Arguments

  • context - Optional context node

§Returns

  • Ok(N) - The context node
  • Err(XPathError) - XPDY0002 if context is undefined