Next() function of ring package is used to returns the next ring element in go where ring must not be empty.
Next() function prototype of ring package:
func (r *Ring) Next() *Ring
Return type in Next() function of ring package:
Next() returns the next ring element. It's Ring type.
Example of Next() function in ring package:
package main
import (
"container/ring"
"fmt"
)
func main() {
// Create a new ring of size 8
r := ring.New(8)
// Get the length of the ring
n := r.Len()
// Initialize the ring with some integer values
for i := 0; i < n; i++ {
r.Value = i
r = r.Next()
}
// Iterate through the ring and print its contents
for j := 0; j < n; j++ {
fmt.Println(r.Value)
r = r.Next()
}
}
Output:
0 1 2 3 4 5 6 7
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