void detachInterrupt(uint8_t interruptNum)
The detachInterrupt() function disconnects an external interrupt pin (INTx) from an already registered user provided function. The function should have been attached using attachInterrupt();
None
detachInterrupt() conforms to the Arduino 1.6.x API.
detachInterrupt(0);
attachInterrupt(), clearIntEnable(), clearIntFlag(), clearIntVector(), disableInterrupts(), enableInterrupts(), getIntFlag(), getIntPriority(), getIntVector(), restoreIntEnable(), restoreInterrupts(), setIntEnable(), setIntPriority(), setIntVector()