You are viewing documentation for version: 2.1 | 2.2 (latest) | Version History otCoapOption Struct ReferenceAPI > Add-Ons > CoAP > CoAP This structure represents a CoAP option. #include <include/openthread/coap.h> Public Attributes uint16_t mNumber Option Number. uint16_t mLength Option Length. This structure represents a CoAP option. The documentation for this struct was generated from the following file: include/openthread/coap.h