(target error)
| 57 | } |
| 58 | |
| 59 | func (e Errno) Is(target error) bool { |
| 60 | switch target { |
| 61 | case os.ErrPermission: |
| 62 | return e == EACCES || e == EPERM |
| 63 | case os.ErrExist: |
| 64 | return e == EEXIST || e == ENOTEMPTY |
| 65 | case os.ErrNotExist: |
| 66 | return e == ENOENT |
| 67 | case errors.ErrUnsupported: |
| 68 | return e == ENOSYS || e == ENOTSUP || e == EOPNOTSUPP |
| 69 | } |
| 70 | return false |
| 71 | } |
| 72 | |
| 73 | func (e Errno) Temporary() bool { |
| 74 | return e == EINTR || e == EMFILE || e == ENFILE || e.Timeout() |
no outgoing calls