context

Documentation

Index

• func WithSourceableError(ctx context.Context, source SourceableError) context.Context
• type ContextKey
• type SourceableError

Functions

func WithSourceableError

func WithSourceableError(ctx context.Context, source SourceableError) context.Context

WithSourceableError returns a new Context that carries the source. When the Err method is checked on the context, it will return the error from the source if the context was canceled or deadline exceeded.

Types

type ContextKey

type ContextKey string

ContextKey defines a type for selecting values within a given context.

type SourceableError

type SourceableError interface {
	Err() error
}

SourceableError is an interface that can be implemented by errors that can be used as the source of a context error.