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Diffstat (limited to 'runtime/doc/eval.txt')
| -rw-r--r-- | runtime/doc/eval.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index 209f1df4af..5d30ac15b3 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -2196,7 +2196,10 @@ insert({list}, {item} [, {idx}]) List insert {item} in {list} [before {idx}] invert({expr}) Number bitwise invert isdirectory({directory}) Number |TRUE| if {directory} is a directory +isinf({expr}) Number determine if {expr} is infinity value + (positive or negative) islocked({expr}) Number |TRUE| if {expr} is locked +isnan({expr}) Number |TRUE| if {expr} is NaN id({expr}) String identifier of the container items({dict}) List key-value pairs in {dict} jobpid({id}) Number Returns pid of a job. @@ -5292,6 +5295,14 @@ isdirectory({directory}) *isdirectory()* exist, or isn't a directory, the result is |FALSE|. {directory} is any expression, which is used as a String. +isinf({expr}) *isinf()* + Return 1 if {expr} is a positive infinity, or -1 a negative + infinity, otherwise 0. > + :echo isinf(1.0 / 0.0) +< 1 > + :echo isinf(-1.0 / 0.0) +< -1 + islocked({expr}) *islocked()* *E786* The result is a Number, which is |TRUE| when {expr} is the name of a locked variable. @@ -5327,6 +5338,10 @@ items({dict}) *items()* entry and the value of this entry. The |List| is in arbitrary order. +isnan({expr}) *isnan()* + Return |TRUE| if {expr} is a float with value NaN. > + echo isnan(0.0 / 0.0) +< 1 jobpid({job}) *jobpid()* Return the PID (process id) of |job-id| {job}. |