Filter

func Filter[T any](slice []T, predicate func(value T, index int, slice []T) bool) []T

Filter takes a slice of type T and filters it using the given predicate function. The predicate is passed the current element, the current index and the slice as function arguments.

package main

import (
    "fmt"

    "github.com/Goldziher/go-utils/sliceutils"
)

func main() {
    numerals := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

    oddNumbers := sliceutils.Filter(numerals, func(value int, index int, slice []int) bool {
        return value%2 != 0
    })

    fmt.Printf("%v", oddNumbers) // [1 3 5 7 9]
}