is_success | R Documentation |
This is just a wrapper to ease the evaluation of return values from external
commands:
External commands return 0 on success, which is
FALSE
, when converted to logical.
is_success(x)
x |
The external commands return value. |
TRUE
on success,
FALSE
otherwise.
Other logical helpers:
get_run_r_tests()
,
is_batch()
,
is_cran()
,
is_false()
,
is_force()
,
is_installed()
,
is_not_false()
,
is_null_or_true()
,
is_of_length_zero()
,
is_r_cmd_check()
,
is_r_package_installed()
,
is_running_on_fvafrcu_machines()
,
is_running_on_gitlab_com()
,
is_version_sufficient()
,
is_windows()
Other operating system functions:
clipboard_path()
,
file_copy()
,
file_save()
,
get_boolean_envvar()
,
get_run_r_tests()
,
is_installed()
,
is_r_package_installed()
,
is_windows()
,
view()
,
vim()
,
wipe_tempdir()
,
with_dir()
is_success(0)
is_success(1)
is_success(-1)
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