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    • Defining a Macro to Return the Number of Elements in an Array

    Posted by jimfred on 2015-12-16 01:11

    I use this in OpenStm32 and with other toolsets:

    #define COUNT_OF(x) ((sizeof(x)/sizeof(0x)) / ((size_t)(!(sizeof(x) % sizeof(0x)))))


    See this for more info.

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