cmd_error_if_missing: Check that file(s) exist, error if not
In snystrom/dotargs: Framework for Building Interfaces to Shell Commands
Description
Usage
Arguments
Value
Examples
Description
Check that file(s) exist, error if not
Usage
1
Arguments
files
list or vector of paths to check
Value
nothing or error message for each missing file
Examples
1
2
3
4
5
6
cmd_error_if_missing(tempdir())
## Not run:
# Throws error if file doesn't exist
cmd_error_if_missing(file.path(tempdir(), "notreal"))
## End(Not run)
snystrom/dotargs documentation built on Oct. 18, 2020, 8:39 a.m.
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Description Usage Arguments Value Examples
Description
Check that file(s) exist, error if not
Usage
1 |
Arguments
files |
list or vector of paths to check |
Value
nothing or error message for each missing file
Examples
1 2 3 4 5 6 | cmd_error_if_missing(tempdir())
## Not run:
# Throws error if file doesn't exist
cmd_error_if_missing(file.path(tempdir(), "notreal"))
## End(Not run)
|
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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