The context bounds code in Scala and its application in Spark source parsing Scala learning notes-36

Package Com.leegh.parameterization

/**
* @author Guohui Li
*/

Class Pair_ordering[t:ordering] (Val first:t, Val second:t) {
def bigger (implicit ordered:ordering[t]) = {
if (Ordered.compare (first, second) > 0) First Else second
}
}

Object Context_bounds {
def main (args:array[string]): Unit = {
Val pair = new pair_ordering ("Spark", "Hadoop")
println (Pair.bigger)

Val pairint = new Pair_ordering (3, 5)
println (Pairint.bigger)
}
}

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The context bounds code in Scala and its application in Spark source parsing Scala learning notes-36