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next

next(iter, state) -> item, state

For a given iterable object and iteration state, return the current item and the next iteration state

Examples

julia> foo = [1,2,4,8];
julia> state = start(foo);
julia> while !done(foo, state)
            (i, state) = next(foo, state)
            println(i*i)
        end                 # semantics of a for loop
1
4
16
64

See Also

abs2, beta, binomial, ceil, cell, cross, ctranspose, ctranspose!, cummin, cumprod, cumprod!, cumsum, cumsum!, cumsum_kbn, div, divrem, eigfact, eigfact!, eigmin, eps, erf, erfc, erfcinv, erfcx, erfi, erfinv, exp, exp10, exp2, expm1, exponent, factor, factorial, factorize, floor, gcd, invmod, log, log10, log1p, log2, logspace, max, min, mod, mod1, modf, next, nextpow, nextprod, num, primes, primesmask, prod, realmin, sqrt, sum!, sumabs, sumabs!, sumabs2, sumabs2!,

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