:sig
bool memcache_delete(u64 connection, String key)

:params
connection : connection handle
key : key string
return value : true if the operation was successful

:see
>memcache

:content
Deletes the entry identified by `key`.

The return value is `true` when the operation succeeds.

:example
print("memcache_delete is resource-bound; configure the service or connection, then call it in request code.\n");