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add_ref

libxml_rs::xml::validation

Function add_ref 

Source 
pub unsafe fn add_ref(
    ctxt: *mut _xmlValidCtxt,
    doc: *mut _xmlDoc,
    value: *const xmlChar,
    attr: *mut _xmlAttr,
) -> *mut _xmlRef
Expand description

Upstream xmlAddRef(ctxt, doc, value, attr) — registers an IDREF. Returns the xmlRef or NULL.

§SAFETY

  • ctxt may be NULL; doc/attr/value must be valid pointers.