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| author | Richard W.M. Jones <rjones@redhat.com> | 2012-11-20 17:32:37 +0000 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2012-11-20 17:32:37 +0000 |
| commit | 1f984509952865632f434b4349f679a2e4a42935 (patch) | |
| tree | e257801925a730b357836fd00795effa63e55d76 /lua/examples/guestfs-lua.pod | |
| parent | 4749bff379862205dfa6c6ff94984711894c9eb0 (diff) | |
| download | libguestfs-1f984509952865632f434b4349f679a2e4a42935.tar.gz libguestfs-1f984509952865632f434b4349f679a2e4a42935.tar.xz libguestfs-1f984509952865632f434b4349f679a2e4a42935.zip | |
lua: Attach __tostring functions exceptions.
This includes a test.
Diffstat (limited to 'lua/examples/guestfs-lua.pod')
| -rw-r--r-- | lua/examples/guestfs-lua.pod | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lua/examples/guestfs-lua.pod b/lua/examples/guestfs-lua.pod index 193a9a97..4c72899b 100644 --- a/lua/examples/guestfs-lua.pod +++ b/lua/examples/guestfs-lua.pod @@ -90,8 +90,12 @@ 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. +These objects also have C<__tostring> functions attached to them +so you can use C<tostring> (or implicit conversion) to convert them +into printable strings. + +Note that the library also throws some errors as plain strings. You +may need to check the type. =head2 EVENTS |