Scala可配置的乘数作为咖喱函数
示例
def multiply(factor: Int)(numberToBeMultiplied: Int): Int = factor * numberToBeMultiplied val multiplyBy3 = multiply(3)_ // resulting function signature Int => Int val multiplyBy10 = multiply(10)_ // resulting function signature Int => Int val sixFromCurriedCall = multiplyBy3(2) //6 val sixFromFullCall = multiply(3)(2) //6 val fortyFromCurriedCall = multiplyBy10(4) //40 val fortyFromFullCall = multiply(10)(4) //40
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