Add Directory::child_directories

1 files changed, 9 insertions, 0 deletions

diff --git a/src/directory.rs b/src/directory.rs
index 7b00d70..c3b313b 100644
--- a/src/directory.rs
+++ b/src/directory.rs
@@ -8,6 +8,7 @@ use utils::{
 };
 
 use Database;
+use Filenames;
 
 use ffi;
 
@@ -17,6 +18,14 @@ pub struct Directory<'d>(
     marker::PhantomData<&'d mut Database>,
 );
 
+impl<'d> Directory<'d>{
+    pub fn child_directories(self: &Self) -> Filenames<'d>{
+        Filenames::new(unsafe {
+            ffi::notmuch_directory_get_child_directories(self.0)
+        })
+    }
+}
+
 impl<'d> NewFromPtr<*mut ffi::notmuch_directory_t> for Directory<'d> {
     fn new(ptr: *mut ffi::notmuch_directory_t) -> Directory<'d> {
         Directory(ptr, marker::PhantomData)