- o -

• onReceive() : I2SClass , TwoWire
• onRequest() : TwoWire
• onService() : DMAClass , TwoWire
• onTransferComplete() : DMAClass
• onTransferError() : DMAClass
• onTransmit() : I2SClass
• operator bool() : Client , HardwareSerial , Uart , WiFiEspClient
• operator uint32_t() : IPAddress
• operator!=() : SPISettings
• operator=() : IPAddress
• operator==() : IPAddress , SPISettings
• operator[]() : IPAddress , LinkedList< T >