Package index

General validation

Tools for general validation depending on input.

abortifnot() abortif()

Ensure the truth of R expressions

check() check_with()

Check the truth of tidy evaluated expressions

walk_check()

Apply a predicate check to each element of a vector

check_inherits() check_class()

Check class inheritance of an object

Specific validation

Strongly typed validation.

Types

check_list() check_atomic() check_vector() check_integer() check_integerish() check_double() check_complex() check_character() check_logical() check_raw() check_bytes() check_null() check_numeric()

Type checks

check_array() check_matrix() check_table()

Array type checks

check_date() check_posixct() check_posixlt() check_factor() check_ordered() check_vctr() check_list_of() check_data_frame() check_tibble() check_data_table() check_tidytable()

S3 type checks

check_scalar_list() check_scalar_atomic() check_scalar_vector() check_scalar_integer() check_scalar_integerish() check_scalar_double() check_scalar_complex() check_scalar_character() check_scalar_logical() check_scalar_raw() check_scalar_bytes() check_scalar_numeric()

Scalar type checks

check_s3() check_s4() check_s7() check_r6()

Check if an object is of a specific object-oriented programming type

Values

check_true() check_false() check_bool() check_string()

Scalar value checks

check_no_na() check_finite() check_unique() check_nzchar()

Forbidden value checks

Modifiers

bare() at_least() at_most() in_range()

Modify the behaviour of type checking functions

Property

check_length() check_nrow() check_ncol() check_size() check_non_empty() check_named()

Object property checks

File system

check_dir() check_file() check_ext()

File and directory existence checks

Check builders

Tools to build checks in the style of favr.

s3_vec_check() s3_df_check()

S3 check builders