using afEfan::EfanRenderer** Use on a component to explicitly set a template file.** By default, 'efanXtra' looks for an efan template with the same name as the component class. @FacetMeta { inherited = true}facet class EfanTemplate {** Use to explicitly set the location of the efan template. The Uri may take several forms:** - if fully qualified, the template is resolved, e.g. 'fan://acmePod/templates/Notice.efan' ** - if relative, the template is assumed to be on the file system, e.g. 'etc/templates/Notice.efan' ** - if absolute, the template is assumed to be a pod resource, e.g. '/templates/Notice.efan'const Uri? uri}