Scala Int signum() 方法与示例
signum()方法用于为指定的正数返回 1,为指定的负数返回 -1,为指定的 0 值返回 0。
Method Definition: (Value).signum
Return Type: It returns 1 for positive specified number, -1 for negative specified number and 0 for 0 specified value.
示例 #1:
// Scala program of Int signum()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Applying signum method
val result = (5).signum
// Displays output
println(result)
}
}
输出:
1
示例 #2:
// Scala program of Int signum()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Applying signum method
val result = (-5).signum
// Displays output
println(result)
}
}
输出:
-1