To remove an element from the set Swift provide an in-built library function named remove(). The remove() function delete the given element from the specified set. If the given element is not the part of the specified set, then it will return nil. Below is a demonstration of the same ...
[ after append ] : length:1addr:0xc20804a000isnil:falsecontent:[last] 三、切片的指针。 1,当我们用append追加元素到切片时,如果容量不够,go就会创建一个新的切片变量,看下面程序的执行结果: func main() {varsa []stringfmt.Printf("addr:%p \t\tlen:%v content:%v\n",sa,len(sa),sa);fori:...
package main import "fmt" // Function to remove the last element from a slice func removeLast(slice []string) []string { if len(slice) == 0 { return slice // Return the original slice if it's empty } return slice[:len(slice)-1] } func main() { // Declare and initialize a sl...