diff options
Diffstat (limited to 'lib/pbdrv/index.dox')
| -rw-r--r-- | lib/pbdrv/index.dox | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/pbdrv/index.dox b/lib/pbdrv/index.dox index 8ddcb6a..0be5f33 100644 --- a/lib/pbdrv/index.dox +++ b/lib/pbdrv/index.dox @@ -68,6 +68,11 @@ extend or conditionally replace the default handlers), without needing to completely overwrite the built-in handlers or understand the internals of \ref pbdrv-mod. +The boolean value returned by some hooks (e.g. those under \ref pb_hook_route +or \ref pb_hook_i2c) represents if the default handler should run after the +hook returns. This allow you to conditionally 'catch' calls to their respective +base functions by returning \c true. + \} */ |