c# - How to get dataset from Getpaged? -

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what problem in code ?

service.billviewservice bvs = new service.billviewservice(); db.billview bv = new db.billview(); dataset ds = new dataset(); ds = bvs.getpaged("invno=" + n, null, 0, 10000, out x).todataset();

here

try 

  bvl2 = bvs.getpaged(" date = '" + today + "' , userid = " + specuserid + "", null, 0, 1000, out x).todataset(false);

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