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Diffstat (limited to 'src/nvim/api/window.c')
| -rw-r--r-- | src/nvim/api/window.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/nvim/api/window.c b/src/nvim/api/window.c index cca1e3bdd3..a52f53a3e6 100644 --- a/src/nvim/api/window.c +++ b/src/nvim/api/window.c @@ -223,7 +223,10 @@ Object window_set_var(Window window, String name, Object value, Error *err) /// @param window The window handle /// @param name The variable name /// @param[out] err Details of an error that may have occurred -/// @return The old value +/// @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 window_del_var(Window window, String name, Error *err) { win_T *win = find_window_by_handle(window, err); |