types

package
v1.3.13 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Nov 19, 2025 License: MIT, Apache-2.0 Imports: 5 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var EmptyStruct = struct{}{}

Functions

func BoolToInt 

func BoolToInt(b bool) int

func CastFloat 

func CastFloat[T, V constraints.Float](v V) T

func CastInteger 

func CastInteger[T, V constraints.Integer](v V) T

func CastNumber 

func CastNumber[T, V constraintsi.Number](v V) T

func CastSigned 

func CastSigned[T, V constraints.Signed](v V) T

func CastUnsigned 

func CastUnsigned[T, V constraints.Unsigned](v V) T

func Match 

func Match[T any](yes bool, a, b T) T

func ResultVal 

func ResultVal[T any](v T, err error) T

func Zero 

func Zero[T any]() T

func Zero2 

func Zero2[T any]() T

Types

type Basic 

type Basic struct {
}

type BinaryFunction 

type BinaryFunction[T, R, U any] func(T, R) U

BinaryFunction 将两个类型转为第三个类型

type BinaryKVFunction 

type BinaryKVFunction[K, V, R, U any] func(K, V, R) U

type BinaryKVFunction2 

type BinaryKVFunction2[K, V, RK, RV, UK, UV any] func(K, V, RK, RV) (UK, UV)

type BinaryKVOperator 

type BinaryKVOperator[K, V any] func(K, V, K, V) (K, V)

type BinaryOperator 

type BinaryOperator[T any] func(T, T) T

BinaryOperator 输入两个相同类型的参数，对其做二元运算，返回相同类型的结果

type Bool 

type Bool int8

func (Bool) IsFalse 

func (b Bool) IsFalse() bool

func (Bool) IsNone 

func (b Bool) IsNone() bool

func (Bool) IsTrue 

func (b Bool) IsTrue() bool

func (Bool) MarshalBinary 

func (b Bool) MarshalBinary() ([]byte, error)

MarshalBinary

func (Bool) MarshalJSON 

func (b Bool) MarshalJSON() ([]byte, error)

func (Bool) MarshalText 

func (b Bool) MarshalText() ([]byte, error)

MarshalText

func (Bool) String 

func (b Bool) String() string

String implements Stringer.

func (*Bool) UnmarshalBinary 

func (b *Bool) UnmarshalBinary(data []byte) error

UnmarshalBinary implements encoding.BinaryUnmarshaler.

func (*Bool) UnmarshalJSON 

func (b *Bool) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler.

func (*Bool) UnmarshalText 

func (b *Bool) UnmarshalText(data []byte) error

UnmarshalText implements encoding.TextUnmarshaler.

type Comparator 

type Comparator[T any] func(T, T) int

Comparator 比较两个元素. 第一个元素大于第二个元素时，返回正数; 第一个元素小于第二个元素时，返回负数; 否则返回 0.

type ComparatorKV 

type ComparatorKV[K, V any] func(K, V, K, V) int

Comparator 比较两个元素. 第一个元素大于第二个元素时，返回正数; 第一个元素小于第二个元素时，返回负数; 否则返回 0.

type Consumer 

type Consumer[T any] func(T)

Consumer 消费一个元素

type ConsumerKV 

type ConsumerKV[K, V any] func(K, V)

ConsumerKV 消费一个KV

type Dict 

type Dict[K comparable, V any] struct {
	Key   K
	Value V
}

type Enum 

type Enum[T constraintsi.Enum] int32

func (Enum[T]) MarshalJSON 

func (t Enum[T]) MarshalJSON() ([]byte, error)

func (Enum[T]) MarshalText 

func (t Enum[T]) MarshalText() ([]byte, error)

func (*Enum[T]) UnmarshalJSON 

func (t *Enum[T]) UnmarshalJSON(data []byte) error

func (*Enum[T]) UnmarshalText 

func (t *Enum[T]) UnmarshalText(data []byte) error

type Func 

type Func func()

type FuncRetry 

type FuncRetry func(times uint) (retry bool)

func (FuncRetry) Do 

func (f FuncRetry) Do(times uint) (retry bool)

type FuncReturnDataOrErr 

type FuncReturnDataOrErr[T any] func() (T, error)

type FuncReturnErr 

type FuncReturnErr func() error

type GrpcService 

type GrpcService[REQ, RES any] func(context.Context, REQ) (RES, error)

type ID 

type ID[T constraintsi.ID] struct {
	Id T `json:"id"`
}

func (ID[KEY]) Key 

func (s ID[KEY]) Key() KEY

type Int 

type Int int

func (Int) Key 

func (s Int) Key() int

type Invoke 

type Invoke func() error

func (Invoke) Invoke 

func (i Invoke) Invoke() error

Invoke calls the supplied function and returns its result.

type Less 

type Less[T any] func(T, T) bool

type LessKV 

type LessKV[K, V any] func(K, V, K, V) bool

type Option 

type Option[T any] struct {
	// contains filtered or unexported fields
}

返回option 返回时会有两次复制value,后续使用还有可能更多次,自行选择用不用

func MapOption 

func MapOption[T any, R any](opt Option[T], fn func(T) R) Option[R]

func Nil 

func Nil[T any]() Option[T]

func None 

func None[T any]() Option[T]

func Some 

func Some[T any](v T) Option[T]

func (*Option[T]) Get 

func (opt *Option[T]) Get() (T, bool)

func (*Option[T]) IfNone 

func (opt *Option[T]) IfNone(action func())

func (*Option[T]) IfSome 

func (opt *Option[T]) IfSome(action func(value T))

func (*Option[T]) IsNone 

func (opt *Option[T]) IsNone() bool

func (*Option[T]) IsSome 

func (opt *Option[T]) IsSome() bool

func (*Option[T]) MarshalJSON 

func (opt *Option[T]) MarshalJSON() ([]byte, error)

func (*Option[T]) UnmarshalJSON 

func (opt *Option[T]) UnmarshalJSON(data []byte) error

func (*Option[T]) Unwrap 

func (opt *Option[T]) Unwrap() T

func (*Option[T]) UnwrapOr 

func (opt *Option[T]) UnwrapOr(def T) T

func (*Option[T]) UnwrapOrElse 

func (opt *Option[T]) UnwrapOrElse(fn func() T) T

func (*Option[T]) Val 

func (opt *Option[T]) Val() (T, bool)

type OptionPtr 

type OptionPtr[T any] struct {
	// contains filtered or unexported fields
}

func MapOptionPtr 

func MapOptionPtr[T any, R any](opt OptionPtr[T], fn func(*T) *R) OptionPtr[R]

func NilPtr 

func NilPtr[T any]() OptionPtr[T]

func NonePtr 

func NonePtr[T any]() OptionPtr[T]

func SomePtr 

func SomePtr[T any](v *T) OptionPtr[T]

func (OptionPtr[T]) Get 

func (opt OptionPtr[T]) Get() (*T, bool)

func (OptionPtr[T]) IfNone 

func (opt OptionPtr[T]) IfNone(action func())

func (OptionPtr[T]) IfSome 

func (opt OptionPtr[T]) IfSome(action func(value *T))

func (OptionPtr[T]) IsNone 

func (opt OptionPtr[T]) IsNone() bool

func (OptionPtr[T]) IsSome 

func (opt OptionPtr[T]) IsSome() bool

func (OptionPtr[T]) MarshalJSON 

func (opt OptionPtr[T]) MarshalJSON() ([]byte, error)

func (*OptionPtr[T]) UnmarshalJSON 

func (opt *OptionPtr[T]) UnmarshalJSON(data []byte) error

func (OptionPtr[T]) Unwrap 

func (opt OptionPtr[T]) Unwrap() *T

func (OptionPtr[T]) UnwrapOr 

func (opt OptionPtr[T]) UnwrapOr(def *T) *T

func (OptionPtr[T]) UnwrapOrElse 

func (opt OptionPtr[T]) UnwrapOrElse(fn func() *T) *T

func (OptionPtr[T]) Val 

func (opt OptionPtr[T]) Val() (*T, bool)

type Pair 

type Pair[T1 any, T2 any] struct {
	First  T1
	Second T2
}

func PairOf 

func PairOf[T1 any, T2 any](f T1, s T2) Pair[T1, T2]

func PairPtrOf 

func PairPtrOf[T1 any, T2 any](f T1, s T2) *Pair[T1, T2]

func (*Pair[T1, T2]) Val 

func (a *Pair[T1, T2]) Val() (T1, T2)

type Predicate 

type Predicate[T any] func(T) bool

Predicate 断言是否满足指定条件

type PredicateKV 

type PredicateKV[K, V any] func(K, V) bool

Predicate 断言是否满足指定条件

type Ref 

type Ref[T any] struct {
	// contains filtered or unexported fields
}

func RefOf 

func RefOf[T any](v *T) Ref[T]

func (Ref[T]) Get 

func (a Ref[T]) Get() T

func (Ref[T]) IsNil 

func (a Ref[T]) IsNil() bool

func (Ref[T]) IsNotNil 

func (a Ref[T]) IsNotNil() bool

func (Ref[T]) Set 

func (a Ref[T]) Set(v T) T

func (Ref[T]) Val 

func (a Ref[T]) Val() (v T, ok bool)

type Result 

type Result[T any] struct {
	// contains filtered or unexported fields
}

func Err 

func Err[T any](a error) Result[T]

func Ok 

func Ok[T any](a T) Result[T]

func (Result[T]) IfErr 

func (a Result[T]) IfErr(action func(err error))

func (Result[T]) IfOk 

func (a Result[T]) IfOk(action func(value T))

func (Result[T]) IsErr 

func (a Result[T]) IsErr() bool

func (Result[T]) IsErrAnd 

func (a Result[T]) IsErrAnd(f func(error) bool) bool

func (Result[T]) IsOk 

func (a Result[T]) IsOk() bool

func (Result[T]) IsOkAnd 

func (a Result[T]) IsOkAnd(f func(T) bool) bool

func (*Result[T]) MarshalJSON 

func (a *Result[T]) MarshalJSON() ([]byte, error)

func (Result[T]) Or 

func (a Result[T]) Or(value T) T

func (Result[T]) OrDefault 

func (a Result[T]) OrDefault() (v T)

func (Result[T]) OrPanic 

func (a Result[T]) OrPanic() T

func (*Result[T]) UnmarshalJSON 

func (a *Result[T]) UnmarshalJSON(data []byte) error

func (Result[T]) Val 

func (a Result[T]) Val() (value T, err error)

type String 

type String string

func (String) Key 

func (s String) Key() string

type Supplier 

type Supplier[T any] func() T

Supplier 产生一个元素

type SupplierKV 

type SupplierKV[K, V any] func() (K, V)

SupplierKV 产生一个KV

type Task 

type Task func(context.Context)

type TaskWithErr 

type TaskWithErr func(context.Context) error

type Tuple 

type Tuple[T1 any, T2 any, T3 any] struct {
	First  T1
	Second T2
	Third  T3
}

func TupleOf 

func TupleOf[T1 any, T2 any, T3 any](f T1, s T2, t T3) *Tuple[T1, T2, T3]

func (*Tuple[T1, T2, T3]) Val 

func (a *Tuple[T1, T2, T3]) Val() (T1, T2, T3)

type UnaryFunction 

type UnaryFunction[T, R any] func(T) R

UnaryFunction 将一个类型转为另一个类型

type UnaryKVFunction 

type UnaryKVFunction[K, V, R any] func(K, V) R

UnaryKVFunction 将一个类型转为另一个类型

type UnaryKVFunction2 

type UnaryKVFunction2[K, V, RK, RV any] func(K, V) (RK, RV)

type UnaryKVOperator 

type UnaryKVOperator[K, V any] func(K, V) (K, V)

type UnaryOperator 

type UnaryOperator[T any] func(T) T

UnaryOperator 对输入进行一元运算返回相同类型的结果

Source Files

View all Source files

Directories

Path Synopsis

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.