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::hwat::xml::GetAttributeValueByIndex

::hwat::xml::GetAttributeValueByIndex

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::hwat::xml::GetAttributeValueByIndex

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NAME

::hwat::xml::GetAttributeValueByIndex - Retrieve the attribute value at a given index for a given attribute list.

 

SYNTAX

::hwat::xml::GetAttributeValueByIndex str_attrList n_index

 

ARGUMENTS

str_attrList

The interlaced list of attribute names and values.

n_index

[optional] The index of the attribute of interest.  If not given, defaults to index of 0.

 

RETURNS

Value of attribute in list if successful, "{}" otherwise.

 

EXAMPLE

::hwat::xml::GetAttributeValueByIndex [list var1 0 var2 1 var3 2] 2

 

Comments

This can be a useful helper function for authoring your callbacks.

 

See also

xml Functions