errors

package module

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Versions in this module

v1

v1.3.3

Mar 7, 2026

Changes in this version

+ func AsSpec[T any](err error) (v T, ok bool)

+ func IsSpec[T any](err error) (ok bool)

type Error

+ func Spec(err error, mark any) *Error

v1.3.2

Mar 6, 2026

v1.3.1

Mar 6, 2026

v1.3.0

Mar 6, 2026

Changes in this version

+ func HasMark[T any](err error) (v T, ok bool)

type Error

+ func Mark(err error, mark any) *Error

v1.2.6

Mar 5, 2026

v1.2.5

Feb 22, 2026

v1.2.4

Feb 22, 2026

v1.2.3

Feb 22, 2026

v1.2.2

Feb 21, 2026

Changes in this version

+ func NewSentinel(msg string) error

+ func NewSentinelf(format string, a ...any) error

+ func SLogFlatContext(err *Error) []slog.Attr

+ func SLogTreeContext(err *Error) []slog.Attr

type Error

+ func (e *Error) F32(key string, value float32) *Error

+ func (e *Error) F64(key string, value float64) *Error

+ func (e *Error) I16(key string, value int16) *Error

+ func (e *Error) I32(key string, value int32) *Error

+ func (e *Error) I64(key string, value int64) *Error

+ func (e *Error) I8(key string, value int8) *Error

+ func (e *Error) U16(key string, value uint16) *Error

+ func (e *Error) U32(key string, value uint32) *Error

+ func (e *Error) U64(key string, value uint64) *Error

+ func (e *Error) U8(key string, value uint8) *Error

+ type ErrorContextBuilder interface

+ Any func(name string, value any)

+ Bool func(name string, value bool)

+ Finalize func()

+ Flt64 func(name string, value float64)

+ Int64 func(name string, value int64)

+ Loc func(position string)

+ Str func(name string, value string)

+ Uint64 func(name string, value uint64)

type ErrorContextConsumer

+ Just func() ErrorContextBuilder

+ New func(msg string) ErrorContextBuilder

+ Wrap func(msg string) ErrorContextBuilder

type ErrorContextDeliverer

+ func MustGetContextDeliverer(err *Error) ErrorContextDeliverer

v1.1.0

Feb 14, 2026

Changes in this version

+ type SLogERrorContextFlatHandler struct

+ func NewSLogErrorContextFlatHandler(handler slog.Handler) *SLogERrorContextFlatHandler

+ func (h *SLogERrorContextFlatHandler) Handle(ctx context.Context, r slog.Record) error

+ func (h *SLogERrorContextFlatHandler) WithAttrs(attrs []slog.Attr) slog.Handler

+ func (h *SLogERrorContextFlatHandler) WithGroup(name string) slog.Handler

+ type SLogErrorContextGrouppedHandler struct

+ func NewSLogErrorContextGrouppedHandler(handler slog.Handler) *SLogErrorContextGrouppedHandler

+ func (h *SLogErrorContextGrouppedHandler) Handle(ctx context.Context, r slog.Record) error

+ func (h *SLogErrorContextGrouppedHandler) WithAttrs(attrs []slog.Attr) slog.Handler

+ func (h *SLogErrorContextGrouppedHandler) WithGroup(name string) slog.Handler

v1.0.0

Oct 13, 2025

Changes in this version

+ func AsType[T error](err error) (T, bool)

+ func DoNotInsertLocations()

+ func InsertLocations()

+ func Log(err error) slog.Attr

type Context

+ func Ctx() *Context

+ func CtxFrom(ctx *Context) *Context

+ func (b *Context) Any(name string, value any) *Context

+ func (b *Context) Bool(name string, value bool) *Context

+ func (b *Context) Bytes(name string, value []byte) *Context

+ func (b *Context) Flt32(name string, value float32) *Context

+ func (b *Context) Flt64(name string, value float64) *Context

+ func (b *Context) Int(name string, value int) *Context

+ func (b *Context) Int16(name string, value int16) *Context

+ func (b *Context) Int32(name string, value int32) *Context

+ func (b *Context) Int64(name string, value int64) *Context

+ func (b *Context) Int8(name string, value int8) *Context

+ func (b *Context) Stg(name string, value fmt.Stringer) *Context

+ func (b *Context) Str(name string, value string) *Context

+ func (b *Context) Strs(name string, value []string) *Context

+ func (b *Context) Type(name string, typ any) *Context

+ func (b *Context) Uint(name string, value uint) *Context

+ func (b *Context) Uint16(name string, value uint16) *Context

+ func (b *Context) Uint32(name string, value uint32) *Context

+ func (b *Context) Uint64(name string, value uint64) *Context

+ func (b *Context) Uint8(name string, value uint8) *Context

+ func (b *Context) WithCtx(ctx *Context) *Context

type Error

+ func (e *Error) Bytes(name string, value []byte) *Error

+ func (e *Error) Flt32(name string, value float32) *Error

+ func (e *Error) Flt64(name string, value float64) *Error

+ func (e *Error) WithCtx(ctx *Context) *Error

+ type ErrorChainLinkContext struct

+ type ErrorChainLinkDescriptor interface

+ type ErrorChainLinkNew string

+ type ErrorChainLinkWrap string

type ErrorContextConsumer

+ Flt32 func(name string, value float32)

+ Flt64 func(name string, value float64)

+ NextLink func()

+ SetLinkInfo func(loc token.Position, descr ErrorChainLinkDescriptor)

+ Str func(name string, value string)

v0

v0.6.0

Mar 12, 2024

Changes in this version

+ func Join(errs ...error) error

v0.5.0

May 13, 2023

Changes in this version

type Error

+ func Just(err error) Error

v0.4.1

May 8, 2023

v0.4.0

May 6, 2023

Changes in this version

type Error

+ func (e Error) Type(name string, typ any) Error

v0.3.0

Sep 13, 2022

Changes in this version

type Error

+ func (e Error) Pfx(prefix string) Error

v0.2.1

Feb 23, 2022

Changes in this version

type Error

+ func (e Error) Loc(depth int) Error

v0.2.0

Feb 23, 2022

Changes in this version

+ func Dig(err error) *T

+ type Const string

+ func (c Const) As(target interface{}) bool

+ func (c Const) Error() string

+ func (c Const) Is(err error) bool

+ type Error struct

+ func (e *Error) Unwrap() error

+ func (e Error) Any(name string, value interface{}) Error

+ func (e Error) As(target interface{}) bool

+ func (e Error) Bool(name string, value bool) Error

+ func (e Error) Error() string

+ func (e Error) Float32(name string, value float32) Error

+ func (e Error) Float64(name string, value float64) Error

+ func (e Error) Int(name string, value int) Error

+ func (e Error) Int16(name string, value int16) Error

+ func (e Error) Int32(name string, value int32) Error

+ func (e Error) Int64(name string, value int64) Error

+ func (e Error) Int8(name string, value int8) Error

+ func (e Error) Is(err error) bool

+ func (e Error) Stg(name string, value fmt.Stringer) Error

+ func (e Error) Str(name string, value string) Error

+ func (e Error) Strs(name string, value []string) Error

+ func (e Error) Uint(name string, value uint) Error

+ func (e Error) Uint16(name string, value uint16) Error

+ func (e Error) Uint32(name string, value uint32) Error

+ func (e Error) Uint64(name string, value uint64) Error

+ func (e Error) Uint8(name string, value uint8) Error

+ type ErrorContextConsumer interface

+ Any func(name string, value interface{})

+ Bool func(name string, value bool)

+ Float32 func(name string, value float32)

+ Float64 func(name string, value float64)

+ Int func(name string, value int)

+ Int16 func(name string, value int16)

+ Int32 func(name string, value int32)

+ Int64 func(name string, value int64)

+ Int8 func(name string, value int8)

+ String func(name string, value string)

+ Uint func(name string, value uint)

+ Uint16 func(name string, value uint16)

+ Uint32 func(name string, value uint32)

+ Uint64 func(name string, value uint64)

+ Uint8 func(name string, value uint8)

+ type ErrorContextDeliverer interface

+ Deliver func(cons ErrorContextConsumer)

+ Error func() string

+ func GetContextDeliverer(err error) ErrorContextDeliverer

v0.1.0

Oct 20, 2019

Changes in this version

+ func CtxLogger(ctx context.Context, err error) *zerolog.Logger

+ func Logger(logger zerolog.Logger, err error) *zerolog.Logger

+ type ContextBuilder interface

+ Any func(name string, value interface{}) ContextBuilder

+ Float32 func(name string, value float32) ContextBuilder

+ Float64 func(name string, value float64) ContextBuilder

+ Int func(name string, value int) ContextBuilder

+ Int16 func(name string, value int16) ContextBuilder

+ Int32 func(name string, value int32) ContextBuilder

+ Int64 func(name string, value int64) ContextBuilder

+ Int8 func(name string, value int8) ContextBuilder

+ Line func() ContextBuilder

+ New func(msg string) error

+ Newf func(format string, a ...interface{}) error

+ Report func(dest ContextReportBuilder)

+ String func(name string, value string) ContextBuilder

+ Strings func(name string, values []string) ContextBuilder

+ Uint func(name string, value uint) ContextBuilder

+ Uint16 func(name string, value uint16) ContextBuilder

+ Uint32 func(name string, value uint32) ContextBuilder

+ Uint64 func(name string, value uint64) ContextBuilder

+ Uint8 func(name string, value uint8) ContextBuilder

+ Wrap func(err error, msg string) error

+ Wrapf func(err error, format string, a ...interface{}) error

+ func Context() ContextBuilder

+ type ContextReportBuilder interface

+ Any func(name string, value interface{})

+ Err func(err error)

+ Float32 func(name string, value float32)

+ Float64 func(name string, value float64)

+ Int func(name string, value int)

+ Int16 func(name string, value int16)

+ Int32 func(name string, value int32)

+ Int64 func(name string, value int64)

+ Int8 func(name string, value int8)

+ String func(name string, value string)

+ Strings func(name string, values []string)

+ Uint func(name string, value uint)

+ Uint16 func(name string, value uint16)

+ Uint32 func(name string, value uint32)

+ Uint64 func(name string, value uint64)

+ Uint8 func(name string, value uint8)

v0.0.3

Sep 30, 2019

v0.0.2

Sep 29, 2019

v0.0.1

Sep 28, 2019

Changes in this version

+ func And(err1 error, err2 error) error

+ func As(err error, target interface{}) bool

+ func Is(err, target error) bool

+ func New(msg string) error

+ func Newf(format string, a ...interface{}) error

+ func Wrap(err error, msg string) error

+ func Wrapf(err error, format string, a ...interface{}) error

+ type List []error

+ func (ce List) As(target interface{}) bool

+ func (ce List) Error() string

+ func (ce List) Is(err error) bool

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