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Merge pull request #16862 from seandewar/vim-8.2.2658

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vim-patch:8.2.{2658,2661,2736}: for loop over strings
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Sean Dewar
2022-02-06 00:02:30 +00:00
committed by GitHub
parent b17f1e6fe8 8adbba7ac3
commit 28d5face21
4 changed files with 67 additions and 13 deletions
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12
runtime/doc/eval.txt
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@@ -372,8 +372,8 @@ Changing the order of items in a list: >
For loop ~
The |:for| loop executes commands for each item in a |List| or |Blob|.
A variable is set to each item in the sequence. Example with a List: >
The |:for| loop executes commands for each item in a |List|, |String| or |Blob|.
A variable is set to each item in sequence. Example with a List: >
:for item in mylist
: call Doit(item)
:endfor
@@ -390,7 +390,7 @@ If all you want to do is modify each item in the list then the |map()|
function will be a simpler method than a for loop.
Just like the |:let| command, |:for| also accepts a list of variables. This
requires the argument to be a list of lists. >
requires the argument to be a List of Lists. >
:for [lnum, col] in [[1, 3], [2, 8], [3, 0]]
: call Doit(lnum, col)
:endfor
@@ -408,6 +408,12 @@ It is also possible to put remaining items in a List variable: >
For a Blob one byte at a time is used.
For a String one character, including any composing characters, is used as a
String. Example: >
for c in text
echo 'This character is ' .. c
endfor
List functions ~
*E714*