elementAt
Returns the KpaElement at the path identified by pointer, or null if a key along the path is absent.
The root pointer returns this element as a KsoupElementAdapter.
Return
The KpaElement at the specified path, or null if a key along the path is absent.
Parameters
pointer
The KPointer identifying the value to retrieve.
Throws
if an intermediate segment lands on a primitive.
Parses path via KPointer.from and returns the KpaElement at that path, or null if absent.
Return
The KpaElement at the specified path, or null if absent.
Parameters
path
A pointer string (RFC 6901, fragment, or dot-notation, dispatched by prefix).
Throws
if path is not a valid pointer string.