Function Mask

functions.go:187–196

Mask hides the underlying error type, and records the location of the masking.

(other error)

// Mask hides the underlying error type, and records the location of the masking.
func Mask(other error) error {
	if other == nil {
		return nil
	}
	err := &Err{
		previous: other,
	}
	err.SetLocation(1)
	return err
}

// Cause returns the cause of the given error.  This will be either the
// original error, or the result of a Wrap or Mask call.