::hwat::xml::GetAttributeValueByName
Retrieve the attribute value by attribute name for a given attribute list.
Syntax
::hwat::xml::GetAttributeValueByName str_attrList str_name
Arguments
- str_attrList
 - The interlaced list of attribute names and values.
 - str_name
 - The name of the attribute of interest.
 
Returns
- Success
 - Value of attribute in list.
 - Failure
 - {}
 
Example
::hwat::xml::GetAttributeValueByName [list var1 0 var2 1 var3 2] var3
        Comments
This can be a useful helper function for authoring your callbacks.