assertive.strings: Assertions to Check Properties of Strings

A set of predicates and assertions for checking the properties of strings. This is mainly for use by other package developers who want to include run-time testing features in their own packages. End-users will usually want to use assertive directly.

Install the latest version of this package by entering the following in R:
AuthorRichard Cotton [aut, cre], Aditya Bhagwat [ctb]
Date of publication2016-05-10 10:14:32
MaintainerRichard Cotton <>
LicenseGPL (>= 3)

View on CRAN


assert_all_are_empty_character Man page
assert_all_are_logical_strings Man page
assert_all_are_matching_fixed Man page
assert_all_are_matching_regex Man page
assert_all_are_missing_or_empty_character Man page
assert_all_are_non_empty_character Man page
assert_all_are_non_missing_nor_empty_character Man page
assert_all_are_not_matching_fixed Man page
assert_all_are_not_matching_regex Man page
assert_all_are_numeric_strings Man page
assert_all_are_single_characters Man page
assert_all_strings_are_not_missing_nor_empty Man page
assert_any_are_empty_character Man page
assert_any_are_logical_strings Man page
assert_any_are_matching_fixed Man page
assert_any_are_matching_regex Man page
assert_any_are_missing_or_empty_character Man page
assert_any_are_non_empty_character Man page
assert_any_are_non_missing_nor_empty_character Man page
assert_any_are_not_matching_fixed Man page
assert_any_are_not_matching_regex Man page
assert_any_are_numeric_strings Man page
assert_any_are_single_characters Man page
assert_any_strings_are_not_missing_nor_empty Man page
assert_is_a_missing_or_empty_string Man page
assert_is_an_empty_string Man page
assert_is_a_non_empty_string Man page
assert_is_a_non_missing_nor_empty_string Man page
character_to_list_of_integer_vectors Man page
create_regex Man page
d Man page
is_a_missing_or_empty_string Man page
is_an_empty_string Man page
is_a_non_empty_string Man page
is_a_non_missing_nor_empty_string Man page
is_empty_character Man page
is_logical_string Man page
is_matching_fixed Man page
is_matching_regex Man page
is_missing_or_empty_character Man page
is_non_empty_character Man page
is_non_missing_nor_empty_character Man page
is_not_matching_fixed Man page
is_not_matching_regex Man page
is_not_missing_nor_empty_character Man page
is_numeric_string Man page
is_single_character Man page
matches_regex Man page
recycle Man page
strip_invalid_chars Man page
strip_non_alphanumeric Man page
strip_non_numeric Man page

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