errdefer

package module

v0.1.0 Latest Latest Go to latest Published: Aug 24, 2025 License: MIT Imports: 3 Imported by: 0

Details

Package errdefer provides functions that call arbitrary functions if there is an error on function exit.

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func Close[F CloseFunc](err *error, closeFn F) error

Close calls fn when *err is not nil. Returns an error returned from fn.

func CloseContext[F CloseContextFunc](ctx context.Context, err *error, closeFn F) error

CloseContext calls fn with provided Context when *err is not nil. Returns an error returned from fn.

type CloseContextFunc interface {
	~func(context.Context) | ~func(context.Context) error
}

type CloseFunc interface {
	~func() | ~func() error | ~func(context.Context) | ~func(context.Context) error
}