Operation deleteAt

stream.Drop

It deletes the element in the given position in the stream

Signature

func (s stream.Stream) DeleteAt(index int) (out stream)

Arguments

Name	Type	Description
index	int	Index of element to be deleted

Output

Name	Type	Description
out	stream.Stream	It returns the stream

Errors

Type	Description
err.items-nil	The stream is nil
index	int

Example

package main

import (
  "fmt"
  "github.com/wesovilabs/koazee"
)

var stream = koazee.StreamOf([]string{"Dog","Cat","Monkey","Rabbit","Turtle"})

func main() {
  out:=stream.DeleteAt(1).Do()
  fmt.Println(out.Out().Val().([]string))
}

Download

Benchmark

Delete an element in the given position

Test Identifier	Stream Len	Speed
BenchmarkAddString10-4	10	484 ns/op
BenchmarkAddString100-4	100	1035 ns/op
BenchmarkAddString1000-4	1000	5806 ns/op
BenchmarkAddString5000-4	5000	31917 ns/op

Remove an element (that does not exist) from a stream of strings

Test Identifier	Stream Len	Speed
BenchmarkDropString10UnExistingElement-4	10	584 ns/op
BenchmarkDropString100UnExistingElement-4	100	711 ns/op
BenchmarkDropString1000UnExistingElement-4	1000	1393 ns/op
BenchmarkDropString5000UnExistingElement-4	5000	3763 ns/op