TOTVSTEC

Árvore de páginas

Retorna um array com os namespaces do nó raiz do XML.

Sintaxe

XPathGetRootNsList()

Retorno

Nome

Tipo

Descrição

aNSList

vetor

Retorna um array de subarray, contendo o nome e o endereço do namespace do nó raiz do XML.

Exemplos

Exemplo 1
user function XPGRNsL()
  Local cXML := ""
  Local oXML
  Local aNS := {}
  
  oXML := TXMLManager():New()
  
  cXML += '<book xmlns="http://myurl.com" xmlns:ns1="http://otherurl.com" isNew="true">' + CRLF
  cXML += '  <ns2:title xmlns:ns2="http://anotherurl.com">A Clash of Kings</ns2:title>' + CRLF
  cXML += '  <author>George R. R. Martin</author>' + CRLF
  cXML += '  <price>9.99</price>' + CRLF
  cXML += '  <origin>US</origin>' + CRLF
  cXML += '</book>' + CRLF
  
  if !oXML:Parse( cXML )
    conout( "Errors on Parse!" )
    return
  endif
  
  // Vai exibir
  // aNS -> ARRAY (    2) [...]
  //      aNS[1] -> ARRAY (    2) [...]
  //           aNS[1][1] -> C (    5) [xmlns]
  //           aNS[1][2] -> C (   16) [http://myurl.com]
  //      aNS[2] -> ARRAY (    2) [...]
  //           aNS[2][1] -> C (    3) [ns1]
  //           aNS[2][2] -> C (   19) [http://otherurl.com]
  aNS := oXML:XPathGetRootNsList()
  varinfo( "aNS", aNS )
  
  oXML:XPathRegisterNs( "ns", "http://myurl.com" )
  oXML:XPathRegisterNs( "ns2", "http://anotherurl.com" )
  
  // Vai exibir
  // aNS -> ARRAY (    3) [...]
  //      aNS[1] -> ARRAY (    2) [...]
  //           aNS[1][1] -> C (    3) [ns2]
  //           aNS[1][2] -> C (   21) [http://anotherurl.com]
  //      aNS[2] -> ARRAY (    2) [...]
  //           aNS[2][1] -> C (    5) [xmlns]
  //           aNS[2][2] -> C (   16) [http://myurl.com]
  //      aNS[3] -> ARRAY (    2) [...]
  //           aNS[3][1] -> C (    3) [ns1]
  //           aNS[3][2] -> C (   19) [http://otherurl.com]
  aNS := oXML:XPathGetNsList( "/ns:book/ns2:title" )
  varinfo( "aNS", aNS )
  
  oXML:XPathAddNs( "/ns:book", "ns3", "http://myotherurl.com" )
  
  // Vai exibir
  // aNS -> ARRAY (    3) [...]
  //      aNS[1] -> ARRAY (    2) [...]
  //           aNS[1][1] -> C (    5) [xmlns]
  //           aNS[1][2] -> C (   16) [http://myurl.com]
  //      aNS[2] -> ARRAY (    2) [...]
  //           aNS[2][1] -> C (    3) [ns1]
  //           aNS[2][2] -> C (   19) [http://otherurl.com]
  //      aNS[3] -> ARRAY (    2) [...]
  //           aNS[3][1] -> C (    3) [ns3]
  //           aNS[3][2] -> C (   21) [http://myotherurl.com]
  aNS := oXML:XPathGetRootNsList()
  varinfo( "aNS", aNS )
return
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