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comparison runtime/doc/eval.txt @ 16213:2c33b119ba92 v8.1.1111

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patch 8.1.1111: it is not easy to check for infinity commit https://github.com/vim/vim/commit/fda1bff39f89775b20a2d88ef3903656d52f66ad Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 4 13:44:37 2019 +0200 patch 8.1.1111: it is not easy to check for infinity Problem: It is not easy to check for infinity. Solution: Add isinf(). (Ozaki Kiichi, closes https://github.com/vim/vim/issues/3787)
author Bram Moolenaar <Bram@vim.org>
date Thu, 04 Apr 2019 13:45:04 +0200
parents a23c883685cb
children bd49e1656c72
comparison
equal deleted inserted replaced
16212:862f5ea5dcb0 16213:2c33b119ba92
2409 inputsave() Number save and clear typeahead 2409 inputsave() Number save and clear typeahead
2410 inputsecret({prompt} [, {text}]) String like input() but hiding the text 2410 inputsecret({prompt} [, {text}]) String like input() but hiding the text
2411 insert({object}, {item} [, {idx}]) List insert {item} in {object} [before {idx}] 2411 insert({object}, {item} [, {idx}]) List insert {item} in {object} [before {idx}]
2412 invert({expr}) Number bitwise invert 2412 invert({expr}) Number bitwise invert
2413 isdirectory({directory}) Number |TRUE| if {directory} is a directory 2413 isdirectory({directory}) Number |TRUE| if {directory} is a directory
2414 isinf({expr}) Number determine if {expr} is infinity value
2415 (positive or negative)
2414 islocked({expr}) Number |TRUE| if {expr} is locked 2416 islocked({expr}) Number |TRUE| if {expr} is locked
2415 isnan({expr}) Number |TRUE| if {expr} is NaN 2417 isnan({expr}) Number |TRUE| if {expr} is NaN
2416 items({dict}) List key-value pairs in {dict} 2418 items({dict}) List key-value pairs in {dict}
2417 job_getchannel({job}) Channel get the channel handle for {job} 2419 job_getchannel({job}) Channel get the channel handle for {job}
2418 job_info([{job}]) Dict get information about {job} 2420 job_info([{job}]) Dict get information about {job}
5770 The result is a Number, which is |TRUE| when a directory 5772 The result is a Number, which is |TRUE| when a directory
5771 with the name {directory} exists. If {directory} doesn't 5773 with the name {directory} exists. If {directory} doesn't
5772 exist, or isn't a directory, the result is |FALSE|. {directory} 5774 exist, or isn't a directory, the result is |FALSE|. {directory}
5773 is any expression, which is used as a String. 5775 is any expression, which is used as a String.
5774 5776
5777 isinf({expr}) *isinf()*
5778 Return 1 if {expr} is a positive infinity, or -1 a negative
5779 infinity, otherwise 0. >
5780 :echo isinf(1.0 / 0.0)
5781 < 1 >
5782 :echo isinf(-1.0 / 0.0)
5783 < -1
5784
5785 {only available when compiled with the |+float| feature}
5786
5775 islocked({expr}) *islocked()* *E786* 5787 islocked({expr}) *islocked()* *E786*
5776 The result is a Number, which is |TRUE| when {expr} is the 5788 The result is a Number, which is |TRUE| when {expr} is the
5777 name of a locked variable. 5789 name of a locked variable.
5778 {expr} must be the name of a variable, |List| item or 5790 {expr} must be the name of a variable, |List| item or
5779 |Dictionary| entry, not the variable itself! Example: > 5791 |Dictionary| entry, not the variable itself! Example: >