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substring

xsd_schema::xpath::functions::string

Function substring 

Source 
pub fn substring<N: DomNavigator>(
    _context: &mut DynamicContext<'_, N>,
    args: Vec<XPathValue<N>>,
) -> Result<XPathValue<N>, XPathError>
Expand description

fn:substring($sourceString as xs:string?, $start as xs:double) as xs:string fn:substring($sourceString as xs:string?, $start as xs:double, $length as xs:double) as xs:string

Returns a portion of the source string.