hotgo/server/utility/convert/convert.go

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2022-11-24 23:37:34 +08:00
// Package convert
// @Link https://github.com/bufanyun/hotgo
// @Copyright Copyright (c) 2022 HotGo CLI
// @Author Ms <133814250@qq.com>
// @License https://github.com/bufanyun/hotgo/blob/master/LICENSE
//
package convert
// UniqueSliceInt64 切片去重
func UniqueSliceInt64(languages []int64) []int64 {
result := make([]int64, 0, len(languages))
temp := map[int64]struct{}{}
for _, item := range languages {
if _, ok := temp[item]; !ok { //如果字典中找不到元素ok=false!ok为true就往切片中append元素。
temp[item] = struct{}{}
result = append(result, item)
}
}
return result
}
// InSliceInt64 元素是否存在于切片中
func InSliceInt64(slice []int64, key int64) bool {
if len(slice) == 0 {
return false
}
for i := 0; i < len(slice); i++ {
if slice[i] == key {
return true
}
}
return false
}
// InSliceInt 元素是否存在于切片中
func InSliceInt(slice []int, key int) bool {
if len(slice) == 0 {
return false
}
for i := 0; i < len(slice); i++ {
if slice[i] == key {
return true
}
}
return false
}