errors

Sep 26, 2025

Changes in this version

+ const ErrorCodeError

+ const ErrorCodeSuccess

+ var ErrUnsupported = stderr.ErrUnsupported

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

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

+ func ContextFrom(err error) (context.Context, bool)

+ func Find(err error, fn func(error) bool) error

+ func Has(err, target error) bool

+ func IsPkgError(err, target error) bool

+ func IsType[T error](err error) bool

+ func MultiAppend(err error, errs ...error) *merr.Error

+ func MultiFlatten(err error) error

+ func MultiListFormatFunc(es []error) string

+ func MultiPrefix(err error, prefix string) error

+ func MustAssertType[T error](err error) T

+ func NewStdError(text string) error

+ func NewWithContext(ctx context.Context, text string) error

+ func UnwrapPkgError(err error) error

+ func Value(err error, key interface{}) interface

+ func Walk(err error, fn WalkFunc) error

+ func WithContext(ctx context.Context, err error) error

+ func WithMessage(err error, message string) error

+ func WithMessagef(err error, format string, args ...interface{}) error

+ type ErrorChain interface

+ Error func() string

+ Unwrap func() error

+ type ErrorCode int

+ func NewCode(code int) ErrorCode

+ func (ec ErrorCode) Code() int

+ func (ec ErrorCode) Error() string

+ func (ec ErrorCode) Is(err error) bool

+ func (ec ErrorCode) String() string

+ type ErrorWithCode interface

+ Code func() int

+ type ErrorWithStack interface

+ StackTrace func() perr.StackTrace

+ type Frame = perr.Frame

+ type MultiErrorFormatFunc = merr.ErrorFormatFunc

+ type MultiGroup = merr.Group

+ type StackTrace = perr.StackTrace

type ThreadSafeMultiError

+ func (m *ThreadSafeMultiError) Contains(target error) bool

+ func (m *ThreadSafeMultiError) Snapshot() *MultiError

+ type WalkFunc func(error) error

Apr 15, 2024

Changes in this version

+ var CodeHTTP = http.Code

+ var NewHTTP = http.New

+ type StdError string

+ func (obj StdError) Error() string

+ func (obj StdError) Is(err error) bool

+ func (obj StdError) String() string

Dec 25, 2024

Changes in this version

+ const Error

+ const Success

+ const UnsupportedError

+ var Append = merr.Append

+ var ListFormatFunc = merr.ListFormatFunc

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

+ func Cause(err error) error

+ func CodeString(code Code) string

+ func ErrorFormatJSON(i []error) string

+ func Errorf(format string, args ...interface{}) error

+ func Is(err, target error) bool

+ func Join(errs ...error) error

+ func Must[T any](v T, err error) T

+ func New(message string) error

+ func RegisterCode(code Code, val string)

+ func Stack(v string) error

+ func Stackf(format string, args ...interface{}) error

+ func Unwrap(err error) error

+ func WithStack(err error) error

+ func Wrap(err error, message string) error

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

+ type Code int

+ func ErrInteger(err int) Code

+ func (obj Code) Code() int

+ func (obj Code) Error() string

+ func (obj Code) Is(err error) bool

+ func (obj Code) String() string

+ type ErrorFormatFunc = merr.ErrorFormatFunc

+ type MultiError = merr.Error

+ type String string

+ func ErrString(err string) String

+ func NewString(message string) String

+ func (obj String) Error() string

+ func (obj String) Is(err error) bool

+ func (obj String) String() string

+ type ThreadSafeMultiError struct

+ ErrorFormat ErrorFormatFunc

+ func ThreadSafe(err error, fns ...ErrorFormatFunc) *ThreadSafeMultiError

+ func (e *ThreadSafeMultiError) Append(err error)

+ func (e *ThreadSafeMultiError) Error() string

+ func (e *ThreadSafeMultiError) Errors() []error

+ func (e *ThreadSafeMultiError) Has(err any) error

+ func (e *ThreadSafeMultiError) HasErrors() bool

+ func (e *ThreadSafeMultiError) Unsafe() *MultiError

+ type Valuer interface

+ Error func() string

+ Is func(err error) bool

+ Unwrap func() error

+ Value func() T

+ func Valued[T any](v T, err error) Valuer[T]