operator[]()

CLEDController & CFastLED::operator[]

(

int

x

)

Get a reference to a registered controller.

Returns

a reference to the Nth controller

Definition at line 445 of file FastLED.cpp.hpp.

                                                        {
    CLEDController *pCur = CLEDController::head();
    while(x-- && pCur) {
        pCur = pCur->next();
    }
    if(pCur == nullptr) {
        return *(CLEDController::head());
    } else {
        return *pCur;
    }
}

References FL_NO_EXCEPT, fl::CLEDController::head(), fl::CLEDController::next(), and x.

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