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| author | zeertzjq <zeertzjq@outlook.com> | 2023-08-17 09:43:00 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2023-08-17 11:21:10 +0800 |
| commit | 8cbb2477cf70ea29105e3df17308e6d6a067c8e6 (patch) | |
| tree | d0f81b872a4220930736f9e276b2eb4eac802f02 /runtime/doc/builtin.txt | |
| parent | 22d9338afceae5f8ef3845f152dea07a19d512d1 (diff) | |
| download | rneovim-8cbb2477cf70ea29105e3df17308e6d6a067c8e6.tar.gz rneovim-8cbb2477cf70ea29105e3df17308e6d6a067c8e6.tar.bz2 rneovim-8cbb2477cf70ea29105e3df17308e6d6a067c8e6.zip | |
vim-patch:8.2.1969: Vim9: map() may change the list or dict item type
Problem: Vim9: map() may change the list or dict item type.
Solution: Add mapnew().
https://github.com/vim/vim/commit/ea696852e7abcdebaf7f17a7f23dc90df1f5e2ed
Co-authored-by: Bram Moolenaar <Bram@vim.org>
Diffstat (limited to 'runtime/doc/builtin.txt')
| -rw-r--r-- | runtime/doc/builtin.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt index bc5f0948e2..04c4ce60c3 100644 --- a/runtime/doc/builtin.txt +++ b/runtime/doc/builtin.txt @@ -4065,6 +4065,8 @@ map({expr1}, {expr2}) *map()* {expr1} must be a |List|, |Blob| or |Dictionary|. Replace each item in {expr1} with the result of evaluating {expr2}. For a |Blob| each byte is replaced. + If the item type changes you may want to use |mapnew()| to + create a new List or Dictionary. {expr2} must be a |string| or |Funcref|. @@ -4205,6 +4207,11 @@ mapcheck({name} [, {mode} [, {abbr}]]) *mapcheck()* < This avoids adding the "_vv" mapping when there already is a mapping for "_v" or for "_vvv". +mapnew({expr1}, {expr2}) *mapnew()* + Like |map()| but instead of replacing items in {expr1} a new + List or Dictionary is created and returned. {expr1} remains + unchanged. + mapset({mode}, {abbr}, {dict}) *mapset()* Restore a mapping from a dictionary returned by |maparg()|. {mode} and {abbr} should be the same as for the call to |