diff options
Diffstat (limited to 'libbuild2/target.hxx')
| -rw-r--r-- | libbuild2/target.hxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx index 55b8270..17a99d3 100644 --- a/libbuild2/target.hxx +++ b/libbuild2/target.hxx @@ -55,6 +55,14 @@ namespace build2 // A view of target group members. // + // Note that the members array may have "holes" (NULL pointers) and count is + // the number of elements in this array (and not necessarily the number of + // group members). + // + // Note that members being NULL and count being 0 have different meaning: + // the former means group members are not known while the latter means it's + // an empty group. + // struct group_view { const target* const* members; // NULL means not yet known. |