Man pages for assertive
Readable Check Functions to Ensure Code Integrity
| are_identical | Are the inputs identical? |
| are_same_length | Are the inputs the same length/dimension? |
| are_set_equal | Set comparisons |
| assert_engine | Throws an error if a condition isn't met |
| assertionError | Condition classes |
| assert_is_all_of | Does x belong to these classes? |
| assertive | Readable check functions to ensure code integrity. |
| bapply | Wrapper to vapply that returns booleans. |
| call_and_name | Call a function, and give the result names. |
| cause | Get or set the '"cause"' attribute |
| changes | Important changes to assertive |
| character_to_list_of_integer_vectors | Convert a character vector to a list of integer vectors See... |
| coerce_to | Coerce variable to a different class |
| DIM | Get the dimensions of an object |
| dont_stop | Run code without stopping |
| false | FALSE, with a cause of failure |
| get_name_in_parent | Get the name of a variable in the parent frame |
| has_any_attributes | Does the input have any attributes? |
| has_arg | Does the current call have an argument? See 'has_arg'. |
| has_attributes | Does the input have the specified attributes? |
| has_cols | Does the input have rows/columns? |
| has_dims | Does the input have dimensions? |
| has_duplicates | Does the input have duplicates? |
| has_names | Does the input have names? |
| has_slot | Does the S4 input have a slot? |
| has_terms | Does the input have terms? |
| is2 | Alternative version of is |
| is_array | Is the input an array or matrix? |
| is_atomic | Is the input atomic/recursive/vector? |
| is_batch_mode | How is R running? |
| is_binding_locked | Is the binding of a variable locked? See 'is_binding_locked'. |
| is_cas_number | Does the character vector contain CAS registry numbers? |
| is_character | Is the input of type character? |
| is_class | Is the input the name of a (formally defined) class? |
| is_closure_function | Is the input a closure, builtin or special function? |
| is_complex | Is the input complex? |
| is_connection | Is the input a connection? |
| is_credit_card_number | Does the character vector contain credit card numbers? |
| is_data.frame | Is the input is a data.frame? |
| is_data.table | Is the input a data.table? |
| is_date | Is the input a date? |
| is_date_string | Does the character vector contain dates? |
| is_debugged | Is the input function being debugged? See 'is_debugged'. |
| is_diagonal_matrix | Is the input a diagonal matrix? |
| is_dir | Is the path a directory? |
| is_divisible_by | Is the input divisible by a number? |
| is_email_address | Does the character vector contain email addresses? |
| is_empty | Is the input empty/scalar? |
| is_empty_character | Does the input contain empty or missing strings? |
| is_empty_file | Is a file too big or small? |
| is_empty_model | Is the input the empty model? |
| is_environment | Is the input an environment? |
| is_equal_to | How does the input relate to a value? |
| is_error_free | Does the code run without throwing an error? See... |
| is_executable_file | Is the file accessible? |
| is_existing | Does the variable exist? See 'is_existing'. |
| is_existing_file | Does the file exist? |
| is_externalptr | Is the input an external pointer? |
| is_factor | Is the input a factor? |
| is_finite | Are the inputs (in)finite? |
| is_formula | Is the input a formula? |
| is_function | Is the input a function? |
| is_hex_color | Does the character vector contain hex colors? |
| is_honorific | Is the string an honorific? |
| is_identity_matrix | Is the input an identity matrix? |
| is_if_condition | Is suitable to be used as an if condition See... |
| is_inherited_from | Does the object inherit from some class? |
| is_in_past | Is the input in the past/future? |
| is_in_range | Is the input in range? |
| is_integer | Is the input an integer? |
| is_internal_function | Is the input an internal function? |
| is_ip_address | Does the character vector contain IP addresses? |
| is_isbn_code | Does the character vector contain ISBN book codes? |
| is_language | Is the input a language object? |
| is_leaf | Is the input a (dendrogram) leaf? |
| is_library | Is the directory a known R library? |
| is_list | Is the input a list? |
| is_loaded | Is the input DLL loaded? See 'is_loaded'. |
| is_logical | Is the input logical? |
| is_lower_triangular_matrix | Is the matrix upper/lower triangular? |
| is_matching_fixed | Does the string match a pattern? See 'is_matching_fixed'. |
| is_monotonic_increasing | Is the vector monotonically increasing or decreasing? |
| is_nan | Is the input (not) NaN? |
| is_null | Checks to see if the input is (not) null. |
| is_numeric | Is the input numeric? |
| is_numeric_string | Does the string contain a number? See 'is_numeric_string'. |
| is_on_os_path | Is the path on the OS path? |
| is_package_current | Is the installed version of a package current? |
| is_qr | Is the input a QR decomposition of a matrix? |
| is_r | Are you running R? |
| is_raster | Is the input a raster? |
| is_raw | Is the input raw? |
| is_r_current | Is this version of R up to date? |
| is_real | Is the input real/imaginary? |
| is_relistable | Is the input relistable? |
| is_rstudio_current | Is RStudio the current version? |
| is_rstudio_desktop | Is RStudio running in desktop or server mode? |
| is_s3_generic | Is the input an S3 generic or method? |
| is_s4 | Is the input an S4 object? |
| is_single_character | Is the input a single character? See 'is_single_character'. |
| is_square_matrix | Is the input a square matrix? |
| is_symmetric_matrix | Is the input a symmetric matrix? |
| is_table | Is the input a table? |
| is_tbl | Is the input a tbl? |
| is_try_error | Is the input a condition? |
| is_ts | Is the input a time series? |
| is_uk_car_licence | Is the string a valid UK car licence plate number? |
| is_uk_national_insurance_number | Is the string a valid UK national insurance number? |
| is_uk_postcode | Is the string a valid UK postcode? |
| is_uk_telephone_number | Is the string a valid UK telephone number? |
| is_unsorted | Is the input unsorted? |
| is_us_social_security_number | Is the string a valid US SSN? |
| is_us_telephone_number | Is the string a valid US telephone number? |
| is_us_zip_code | Is the string a valid US zip code? |
| is_valid_r_code | Is the input valid R code? See 'is_valid_r_code'. |
| is_valid_variable_name | Is the string a valid variable name? See... |
| is_whole_number | Is the input a whole number? |
| is_windows | What OS is running? |
| is_xxx_for_decimal_point | What does the current locale specify for the decimal point? |
| is_zero_matrix | Is the input a zero matrix? |
| merge_dots_with_list | Merge ellipsis args with a list. |
| na | NA, with a cause of failure |
| n_elements | Get the number of elements |
| parenthesize | Wrap a string in brackets |
| print_and_capture | Print a variable and capture the output |
| r_can_find_tools | Can R find tools? |
| r_has_jpeg_capability | Does R have a capability? |
| safe_deparse | Safe version of deparse |
| set_cause | Set a cause and return the input |
| strip_attributes | Strip all attributes from a variable |
| sys_get_locale | Get or set the system locale |
| Truth | Is the input TRUE/FALSE/NA? |
| use_first | Only use the first element of a vector |
