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Documentation

Index

• func Coalesce[T comparable](in ...T) T
• func DecartDuo[A any, B any, E any](a []A, b []B, mergeF func(A, B) E) []E
• func EmptyIf[T comparable](in T, empty ...T) T
• func FilterOutEmpty[T comparable](in []T) []T
• func First[E any](s []E) E
• func Flatten[T any](in [][]T) []T
• func FlattenChans[T any](chs ...<-chan T) []T
• func FlattenErrors(chs ...<-chan error) error
• func FromPtr[T any](in *T) T
• func GroupBy[T any, K comparable](in []T, keyF func(T) K) map[K][]T
• func Last[E any](s []E) E
• func MapClone[K comparable, V any](in map[K]V) map[K]V
• func MapConvert[K1, K2 comparable, V1, V2 any](in map[K1]V1, mapF func(K1, V1) (K2, V2)) map[K2]V2
• func MapFilter[K comparable, V any](in map[K]V, useF func(K, V) bool) map[K]V
• func MapKeys[K comparable, V any](in map[K]V) []K
• func MapToSlice[K comparable, V any, E any](in map[K]V, mapF func(K, V) E) []E
• func Paginate[T any](in []T, limit uint, offset uint) []T
• func ParseNumber[T constraints.Integer | constraints.Float](in string) (T, error)
• func Ptr[T any](in T) *T
• func SafeAssert[T any](in any) T
• func SliceBatch[T any](in []T, batchSize uint) [][]T
• func SliceConvert[T1, T2 any](in []T1, mapF func(T1) T2) []T2
• func SliceConvertError[T1, T2 any](in []T1, mapF func(T1) (T2, error)) ([]T2, error)
• func SliceFilter[T any](in []T, useF func(T) bool) []T
• func SliceMap[T1, T2 any](in []T1, mapF func(T1) T2) []T2
• func SliceMapError[T1, T2 any](in []T1, mapF func(T1) (T2, error)) ([]T2, error)
• func SliceOrNil[T any](in []T) any
• func SliceToMap[K comparable, V any, E any](in []E, mapF func(E) (K, V)) map[K]V
• func Unique[T comparable](in []T) []T
• func ValueOrNil[T comparable](in T) any

Functions

func Coalesce

func Coalesce[T comparable](in ...T) T

Deprecated: Use cmp.Or instead.

func DecartDuo

func DecartDuo[A any, B any, E any](
	a []A,
	b []B,
	mergeF func(A, B) E,
) []E

func EmptyIf

func EmptyIf[T comparable](in T, empty ...T) T

func FilterOutEmpty

func FilterOutEmpty[T comparable](in []T) []T

func First

func First[E any](s []E) E

func Flatten

func Flatten[T any](
	in [][]T,
) []T

func FlattenChans

func FlattenChans[T any](chs ...<-chan T) []T

func FlattenErrors

func FlattenErrors(chs ...<-chan error) error

func FromPtr

func FromPtr[T any](in *T) T

func GroupBy

func GroupBy[T any, K comparable](
	in []T,
	keyF func(T) K,
) map[K][]T

func Last

func Last[E any](s []E) E

func MapClone

func MapClone[K comparable, V any](
	in map[K]V,
) map[K]V

func MapConvert

func MapConvert[K1, K2 comparable, V1, V2 any](
	in map[K1]V1,
	mapF func(K1, V1) (K2, V2),
) map[K2]V2

func MapFilter

func MapFilter[K comparable, V any](
	in map[K]V,
	useF func(K, V) bool,
) map[K]V

func MapKeys

func MapKeys[K comparable, V any](
	in map[K]V,
) []K

func MapToSlice

func MapToSlice[K comparable, V any, E any](
	in map[K]V,
	mapF func(K, V) E,
) []E

func Paginate

func Paginate[T any](
	in []T,
	limit uint,
	offset uint,
) []T

func ParseNumber

func ParseNumber[T constraints.Integer | constraints.Float](in string) (T, error)

func Ptr

func Ptr[T any](in T) *T

func SafeAssert

func SafeAssert[T any](in any) T

func SliceBatch

func SliceBatch[T any](
	in []T,
	batchSize uint,
) [][]T

func SliceConvert

func SliceConvert[T1, T2 any](
	in []T1,
	mapF func(T1) T2,
) []T2

func SliceConvertError

func SliceConvertError[T1, T2 any](
	in []T1,
	mapF func(T1) (T2, error),
) (
	[]T2,
	error,
)

func SliceFilter

func SliceFilter[T any](
	in []T,
	useF func(T) bool,
) []T

func SliceMap

func SliceMap[T1, T2 any](
	in []T1,
	mapF func(T1) T2,
) []T2

Deprecated: Use SliceConvert instead.

func SliceMapError

func SliceMapError[T1, T2 any](
	in []T1,
	mapF func(T1) (T2, error),
) (
	[]T2,
	error,
)

Deprecated: Use SliceConvertError instead.

func SliceOrNil

func SliceOrNil[T any](in []T) any

func SliceToMap

func SliceToMap[K comparable, V any, E any](
	in []E,
	mapF func(E) (K, V),
) map[K]V

func Unique

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

func ValueOrNil

func ValueOrNil[T comparable](in T) any