The <cxxStructTemplateParameters> element contains a set of struct parameters.
The <cxxStructTemplateParameters> element contains one or more <cxxStructTemplateParameter> elements. Each of which describes a struct parameter. <cxxStructTemplateParameters> is declared within <cxxStructDefinition>
<cxxStructTemplateParameters>
<cxxStructTemplateParameter>
<cxxStructTemplateParameterType>typename T</cxxStructTemplateParameterType>
<apiDefNote>The type of the first function object. </apiDefNote>
</cxxStructTemplateParameter>
<cxxStructTemplateParameter>
<cxxStructTemplateParameterType>typename U</cxxStructTemplateParameterType>
<apiDefNote>The type of the second function object. </apiDefNote>
</cxxStructTemplateParameter>
</cxxStructTemplateParameters>
cxxStructTemplateParameter (at least 1)