::hwat::xml::AttributeCount - Get the number of attribute for a given attribute list.
::hwat::xml::AttributeCount str_attrList
str_attrList |
The interlaced list of attribute names and values. |
Number of attribute in list if successful, "{}" otherwise.
::hwat::xml::AttributeCount [list var1 0 var2 1 var3 2]
This can be a useful helper function for authoring your callbacks.