check-vector-isSystemCommand: Is a system command installed?
In steinbaugh/goalie: Assertive Check Functions
check-vector-isSystemCommand R Documentation
Is a system command installed?
Description
Is a system command installed?
Usage
isSystemCommand(x)
isASystemCommand(x)
Arguments
x
Object.
Value
TRUE on success;
FALSE on failure, with cause set.
Functions
-
isSystemCommand(): Vectorized.
-
isASystemCommand(): Scalar.
Note
Updated 2023-09-29.
Examples
## TRUE ====
isSystemCommand(c("cp", "rm"))
## FALSE ====
isSystemCommand(c("AAA", "BBB"))
steinbaugh/goalie documentation built on July 4, 2025, 8:56 a.m.
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| check-vector-isSystemCommand | R Documentation |
Is a system command installed?
Description
Is a system command installed?
Usage
isSystemCommand(x)
isASystemCommand(x)
Arguments
x |
Object. |
Value
TRUE on success;
FALSE on failure, with cause set.
Functions
-
isSystemCommand(): Vectorized. -
isASystemCommand(): Scalar.
Note
Updated 2023-09-29.
Examples
## TRUE ====
isSystemCommand(c("cp", "rm"))
## FALSE ====
isSystemCommand(c("AAA", "BBB"))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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