collectionx

Documentation

Index

• func Find[T any](collection []T, predicate func(item T) bool) (T, bool)
• func First[T any](list []T) *T
• func IsEmptyList[T any](value *[]T) bool
• func IsIn[T comparable](arr []T, val T) bool
• func IsNotEmptyList[T any](value *[]T) bool
• func Last[T any](list []T) *T
• func Map[T any, R any](src []T, fn func(T) R) []R
• func MapToSlice[T any](sums map[string]*T) []T
• func RemoveIndex(s []interface{}, index int) []interface{}
• func SliceToMap[T any](sums []T, keyFunc func(T) string) map[string]*T

Functions

func Find

func Find[T any](collection []T, predicate func(item T) bool) (T, bool)

func First

func First[T any](list []T) *T

func IsEmptyList

func IsEmptyList[T any](value *[]T) bool

func IsIn

func IsIn[T comparable](arr []T, val T) bool

func IsNotEmptyList

func IsNotEmptyList[T any](value *[]T) bool

func Last

func Last[T any](list []T) *T

func Map

func Map[T any, R any](src []T, fn func(T) R) []R

How to use: func (Record) ToStruct() Record {} newRecords := collectionx.Map(records, Record.ToStruct)

func MapToSlice

func MapToSlice[T any](sums map[string]*T) []T

MapToSlice How to use: slices := MapToSlice(map[string]*int{"key1": pointer.Int(1), "key2": pointer.Int(2)})

func RemoveIndex

func RemoveIndex(s []interface{}, index int) []interface{}

func SliceToMap

func SliceToMap[T any](sums []T, keyFunc func(T) string) map[string]*T

SliceToMap How to use: sums := []int{1, 2, 3} keyFunc := func(i int) string { return fmt.Sprintf("key-%d", i) } result := SliceToMap(sums, keyFunc)