I was reading this blog and as an excerpt below, I would like to know the
reason for the
"sling:resourceType[string]" used here and or what purpose that is serve? do I
have to include that with all sling-apps nodes?
blog [nt:unstructured]
| +sling:resourceType[string]
|--post [nt:unstructured]
| +title[string]
| +body[string]
| +sling:resourceType[string]
|----comment [nt:unstructured]
| +body[string]
| +sling:resourceType[string]
|----attachment [nt:file]
