Mercurial > vim
diff runtime/doc/eval.txt @ 7477:05cf4cc72a9f
commit https://github.com/vim/vim/commit/fa7353428f705f7a13465a1943dddeede4083023
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 3 22:14:44 2016 +0100
Updated runtime files.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 03 Jan 2016 22:15:05 +0100 |
parents | aea5ebf352c4 |
children | a49163681559 |
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--- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.4. Last change: 2015 Dec 29 +*eval.txt* For Vim version 7.4. Last change: 2016 Jan 02 VIM REFERENCE MANUAL by Bram Moolenaar @@ -68,14 +68,16 @@ the Number. Examples: Number 0 --> String "0" ~ Number -1 --> String "-1" ~ *octal* -Conversion from a String to a Number is done by converting the first digits -to a number. Hexadecimal "0xf9" and Octal "017" numbers are recognized. If -the String doesn't start with digits, the result is zero. Examples: +Conversion from a String to a Number is done by converting the first digits to +a number. Hexadecimal "0xf9", Octal "017", and Binary "0b10" numbers are +recognized. If the String doesn't start with digits, the result is zero. +Examples: String "456" --> Number 456 ~ String "6bar" --> Number 6 ~ String "foo" --> Number 0 ~ String "0xf1" --> Number 241 ~ String "0100" --> Number 64 ~ + String "0b101" --> Number 5 ~ String "-8" --> Number -8 ~ String "+8" --> Number 0 ~ @@ -5955,12 +5957,14 @@ str2float( {expr}) *str2float()* str2nr( {expr} [, {base}]) *str2nr()* Convert string {expr} to a number. - {base} is the conversion base, it can be 8, 10 or 16. + {base} is the conversion base, it can be 2, 8, 10 or 16. When {base} is omitted base 10 is used. This also means that a leading zero doesn't cause octal conversion to be used, as with the default String to Number conversion. When {base} is 16 a leading "0x" or "0X" is ignored. With a - different base the result will be zero. + different base the result will be zero. Similarly, when + {base} is 8 a leading "0" is ignored, and when {base} is 2 a + leading "0b" or "0B" is ignored. Text after the number is silently ignored.