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xmlXPathCastNodeSetToNumber

libxml_rs::xml::xpath::exports

Function xmlXPathCastNodeSetToNumber 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlXPathCastNodeSetToNumber(
    ns: *mut _xmlNodeSet,
) -> c_double
Expand description

double xmlXPathCastNodeSetToNumber(xmlNodeSetPtr ns).

§SAFETY

  • ns must be a valid node-set pointer or NULL.