errors

package

v0.12.0 Latest Latest Go to latest Published: Mar 29, 2021 License: Apache-2.0 Imports: 0 Imported by: 102

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README ¶

Errors

errors package serve to build an arbitrary long error chain in order to capture errors returned from nested service calls.

errors package contains the custom Go error interface implementation, Error. You use the Error interface to wrap two errors in a containing error as well as to test recursively if a given error contains some other error.

Documentation ¶

Index ¶

Variables
func Contains(e1 error, e2 error) bool
func Wrap(wrapper error, err error) error
type Error
- func New(text string) Error

Constants ¶

This section is empty.

Variables ¶

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var (
	// ErrUnsupportedContentType indicates unacceptable or lack of Content-Type
	ErrUnsupportedContentType = New("unsupported content type")

	// ErrInvalidQueryParams indicates invalid query parameters
	ErrInvalidQueryParams = New("invalid query parameters")

	// ErrNotFoundParam indicates that the parameter was not found in the query
	ErrNotFoundParam = New("parameter not found in the query")

	// ErrMalformedEntity indicates a malformed entity specification
	ErrMalformedEntity = New("malformed entity specification")
)

Functions ¶

func Contains ¶

func Contains(e1 error, e2 error) bool

Contains inspects if e2 error is contained in any layer of e1 error

func Wrap ¶

func Wrap(wrapper error, err error) error

Wrap returns an Error that wrap err with wrapper

Types ¶

type Error ¶

type Error interface {

	// Error implements the error interface.
	Error() string

	// Msg returns error message
	Msg() string

	// Err returns wrapped error
	Err() Error
}

Error specifies an API that must be fullfiled by error type

func New ¶

func New(text string) Error

New returns an Error that formats as the given text.

Source Files ¶

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