check-vector-isSystemCommand | R Documentation |
Is a system command installed?
isSystemCommand(x)
isASystemCommand(x)
x |
Object. |
TRUE
on success;
FALSE
on failure, with cause set.
isSystemCommand()
: Vectorized.
isASystemCommand()
: Scalar.
Updated 2023-09-29.
## TRUE ====
isSystemCommand(c("cp", "rm"))
## FALSE ====
isSystemCommand(c("AAA", "BBB"))
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