diff options
Diffstat (limited to 'src/nvim/api/vim.c')
| -rw-r--r-- | src/nvim/api/vim.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index dcae08d24c..10110b0f62 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -349,7 +349,10 @@ Object vim_set_var(String name, Object value, Error *err) /// /// @param name The variable name /// @param[out] err Details of an error that may have occurred -/// @return the old value if any +/// @return The old value or nil if there was no previous value. +/// +/// @warning It may return nil if there was no previous value +/// or if previous value was `v:null`. Object vim_del_var(String name, Error *err) { return dict_set_value(&globvardict, name, NIL, true, err); |