diff options
| author | Karen Arutyunov <karen@codesynthesis.com> | 2018-10-17 13:28:05 +0300 |
|---|---|---|
| committer | Karen Arutyunov <karen@codesynthesis.com> | 2018-10-17 13:28:05 +0300 |
| commit | b517f9cd2684d2b6a5540c9ff64bad19acee4bc1 (patch) | |
| tree | 9d195ed3d7a28ed5dba470c08df1e98e62107d61 /libbutl/utility.ixx | |
| parent | 69f5ba17eef319bc112cadd54f18cccc10495ecb (diff) | |
Add function_cast() to utility.mxx
Diffstat (limited to 'libbutl/utility.ixx')
| -rw-r--r-- | libbutl/utility.ixx | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libbutl/utility.ixx b/libbutl/utility.ixx index 565a694..e17462a 100644 --- a/libbutl/utility.ixx +++ b/libbutl/utility.ixx @@ -212,4 +212,13 @@ namespace butl return nullopt; } + + template <typename F> + inline F + function_cast (void* p) + { + union { void* p; F f; } r; + r.p = p; + return r.f; + } } |