Check whether a content item has a thumbnail.
has_thumbnail(content)TRUE if the content item has a thumbnail, otherwise FALSE.
Throws an error if you do not have permission to view the thumbnail.
Other thumbnail functions:
delete_thumbnail(),
get_thumbnail(),
set_thumbnail()
Other content functions:
content_delete(),
content_item(),
content_title(),
content_update(),
create_random_name(),
dashboard_url(),
dashboard_url_chr(),
delete_thumbnail(),
delete_vanity_url(),
deploy_repo(),
get_bundles(),
get_environment(),
get_image(),
get_jobs(),
get_thumbnail(),
get_vanity_url(),
git,
permissions,
set_image_path(),
set_run_as(),
set_thumbnail(),
set_vanity_url(),
swap_vanity_url(),
verify_content_name()
if (FALSE) { # \dontrun{
client <- connect()
item <- content_item(client, "8f37d6e0-3395-4a2c-aa6a-d7f2fe1babd0")
has_thumbnail(item)
} # }