github.com/enetx/g@v1.0.80/examples/iter/iter_counter.go (about)

     1  package main
     2  
     3  import (
     4  	"github.com/enetx/g"
     5  	"github.com/enetx/g/cmp"
     6  )
     7  
     8  func main() {
     9  	slice := g.SliceOf(1, 2, 3, 1, 2, 1)
    10  
    11  	slice.Iter().
    12  		Counter().
    13  		SortBy(func(a, b g.Pair[int, g.Int]) cmp.Ordering { return b.Value.Cmp(a.Value) }).
    14  		Collect().
    15  		Print() // MapOrd{1:3, 2:2, 3:1}
    16  }