Use this function to set the current pointer to the first element in the specified list.
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Parameter |
|
|
%XMLTree |
A list type DAL variable. This variable can be either an XML tree or a list of extracted elements. |
The system returns one (1) for success or zero (0) for failure.
This example returns text from the last element in the list.
aStr="Text not found!";
%xXMLTree=LoadXMLList("test.xml");%XMLTree=XMLFind(%xXMLTree,"Forms","Form[text()]");
#rc=XMLFirst(%XMLTree);
loop:
if #rc=0
goto endloop:
end
aStr=XMLGetCurName(%XMLTree);
#rc=XMLNext(%XMLTree);
goto loop:
endloop:
#rc=DestroyList(%xXMLTree);
return(aStr);
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