primitiveAt
Returns the KpaPrimitive at pointer, or null if the path is absent.
Return
The KpaPrimitive at the specified path, or null if absent.
Parameters
pointer
The KPointer identifying the value to retrieve.
Throws
if the value at pointer exists but is not a KpaPrimitive.
Parses path via KPointer.from and returns the KpaPrimitive at that path, or null if absent.
Return
The KpaPrimitive 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, or if the value exists but is not a KpaPrimitive.