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

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/enetx/g"
     7  	"github.com/enetx/g/f"
     8  )
     9  
    10  func main() {
    11  	p1 := g.SliceOf("bbb", "ddd")
    12  
    13  	contains := p1.Iter().Find(f.Eq("bbb")).IsSome()
    14  	fmt.Println(contains)
    15  
    16  	p2 := g.SliceOf("bbb", "yyy")
    17  
    18  	containsAll := p2.Iter().All(func(v string) bool { return p1.Contains(v) })
    19  	fmt.Println(containsAll)
    20  
    21  	containsAny := p2.Iter().Any(func(v string) bool { return p1.Contains(v) })
    22  	fmt.Println(containsAny)
    23  }