diff options
Diffstat (limited to 'lua/examples')
| -rw-r--r-- | lua/examples/guestfs-lua.pod | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lua/examples/guestfs-lua.pod b/lua/examples/guestfs-lua.pod index 33c9b811..b7d167c9 100644 --- a/lua/examples/guestfs-lua.pod +++ b/lua/examples/guestfs-lua.pod @@ -65,7 +65,23 @@ properly. We hope to come up with a better solution later. =head2 ERRORS -Errors are converted into exceptions. Use C<pcall> to catch these. +Most (but not all) errors are converted into objects (ie. tables) +containing the following fields: + +=over 4 + +=item msg + +The error message (corresponding to L<guestfs(3)/guestfs_last_error>). + +=item code + +The C<errno> (corresponding to L<guestfs(3)/guestfs_last_errno>). + +=back + +Note that some errors can also be thrown as plain strings. You +need to check the type. =head1 EXAMPLE 1: CREATE A DISK IMAGE |