github.com/searKing/golang/go@v1.2.74/container/slice/map.go (about) 1 // Copyright 2020 The searKing Author. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package slice 6 7 import ( 8 "github.com/searKing/golang/go/util/object" 9 ) 10 11 // MapFunc returns a slice consisting of the results of applying the given 12 // function to the elements of this slice. 13 func MapFunc(s interface{}, f func(interface{}) interface{}) interface{} { 14 return normalizeSlice(mapFunc(Of(s), f), s) 15 } 16 17 // mapFunc is the same as MapFunc 18 func mapFunc(s []interface{}, f func(interface{}) interface{}) []interface{} { 19 object.RequireNonNil(s, "mapFunc called on nil slice") 20 object.RequireNonNil(f, "mapFunc called on nil callfn") 21 22 var sMapped = []interface{}{} 23 for _, r := range s { 24 sMapped = append(sMapped, f(r)) 25 } 26 return sMapped 27 }