GetElementsByTagName method: XmlDoc class
Syntax
GetElementsByTagName(TagName)
Description
Use the GetElementsByTagName method to return an array of XmlNode objects that match the specified tag name.
If you specify an invalid tag name, an array is still returned, however, it has 0 elements in it.
Parameters
| Parameter | Description |
|---|---|
|
TagName |
Specify the tag name that you want to look for. |
Returns
An array of XmlNode objects.
Example
Using the following Xml structure:
<?xml version="1.0"?>
<PSmessage>
<MsgData>
<Transaction>
<Record1 class="R">
<Field1>one</Field1>
<Field1>two</Field1>
<Field1>three</Field1>
</Record1>
</Transaction>
</MsgData>
</PSmessage>
The following code finds all of the Field1 elements:
Local array of XmlNode &field1List;
&field1List = &inXMLDoc.GetElementsByTagName("Field1");
If &field1List.Len = 0 Then
/* do error processing */
Else
/* do processing */
End-If;
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