count()

int CFastLED::count

(

)

Get how many controllers have been registered.

Returns

the number of controllers (strips) that have been added with addLeds()

Definition at line 431 of file FastLED.cpp.hpp.

                                 {
    int x = 0;
    CLEDController *pCur = CLEDController::head();
    while( pCur) {
        ++x;
        pCur = pCur->next();
    }
    return x;
}

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

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