arrutil

Documentation

Index

• func Column[T, V any](arr []T, fn func(item T) V) (result []V)
• func ColumnMap[K comparable, V, T any](arr []T, fn func(item T) (K, V)) (result map[K]V)
• func ColumnUnique[T any, V comparable](arr []T, fn func(item T) V) (result []V)
• func InArray[T comparable](v T, arr []T) bool
• func Intersect[T comparable](arr1, arr2 []T) []T
• func Max[T constraints.Ordered](arr []T) (ret T)
• func Merge[T any](arr1, arr2 []T) []T
• func Min[T constraints.Ordered](arr []T) (ret T)
• func NumbersToStrs[T constraints.Integer | constraints.Float](arr []T) []string
• func Reverse[T any](arr []T) []T
• func Split[T any](arr []T, n int) (ret [][]T)
• func Unique[T comparable](arr []T) []T

Functions

func Column

func Column[T, V any](arr []T, fn func(item T) V) (result []V)

Column 返回数组对象中的int类型的列组成的数组

func ColumnMap

func ColumnMap[K comparable, V, T any](arr []T, fn func(item T) (K, V)) (result map[K]V)

ColumnMap 返回数组对象属性值映射的map

func ColumnUnique

func ColumnUnique[T any, V comparable](arr []T, fn func(item T) V) (result []V)

ColumnUnique 返回数组对象中的int类型的列组成的数组并去重

func InArray

func InArray[T comparable](v T, arr []T) bool

InArray 判断数据是否在数组中

func Intersect

func Intersect[T comparable](arr1, arr2 []T) []T

Intersect 两个数组取交集

func Max

func Max[T constraints.Ordered](arr []T) (ret T)

Max 数组取最大值

func Merge

func Merge[T any](arr1, arr2 []T) []T

Merge 合并两个数组

func Min

func Min[T constraints.Ordered](arr []T) (ret T)

Min 数组取最小值

func NumbersToStrs

func NumbersToStrs[T constraints.Integer | constraints.Float](arr []T) []string

NumbersToStrs 任意类型slice转为字符串数组

func Reverse

func Reverse[T any](arr []T) []T

Reverse 反转数组

func Split

func Split[T any](arr []T, n int) (ret [][]T)

Split 将数组分为n份

func Unique

func Unique[T comparable](arr []T) []T

Unique 去重