XmlFindSubNode: Difference between revisions
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==Example== | ==Example== | ||
If you wanted to find the 'instructions' node in a map file like this: | If you wanted to find the 'instructions' node in a map file like this: | ||
<syntaxhighlight lang="xml"> | |||
<map> | |||
<options> | |||
<instructions>Start at the begining and keep going until the end!</instructions> | |||
<options> | |||
</map> | |||
</syntaxhighlight> | |||
You could use the following code: | You could use the following code: | ||
<syntaxhighlight lang="lua"> | |||
maproot = [[getLoadedMapXMLRoot]] (); | |||
optionsnode = [[xmlFindSubNode]] ( maproot, "options", 0 ); | |||
instructionsnode = [[xmlFindSubNode]] ( optionsnode, "instructions", 0 ); | |||
</syntaxhighlight> |
Revision as of 19:04, 18 May 2006
Description
This function returns a named sub node of a particular XML node.
Syntax
xmlnode xmlFindSubNode ( xmlnode parent, string subnode, int index )
Required Arguments
- parent: This is an xmlnode that you want to find the subnode under. This could be a node returned from another call to xmlFindSubNode.
- subnode: This is the name of the subnode you wish to find.
- index: This is the index of the node you wish to find. For example, to find the 5th subnode with a particular name, you would use 4 as the index value. To find the first occurence, use 0.
Example
If you wanted to find the 'instructions' node in a map file like this:
<map> <options> <instructions>Start at the begining and keep going until the end!</instructions> <options> </map>
You could use the following code:
maproot = [[getLoadedMapXMLRoot]] (); optionsnode = [[xmlFindSubNode]] ( maproot, "options", 0 ); instructionsnode = [[xmlFindSubNode]] ( optionsnode, "instructions", 0 );