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assertive.types (version 0.0-1)

Assertions to Check Types of Variables

Description

A set of predicates and assertions for checking the types of variables. 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.

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Install

install.packages('assertive.types')

Monthly Downloads

101

Version

0.0-1

License

GPL (>= 3)

Maintainer

Richard Cotton

Last Published

October 6th, 2015

Functions in assertive.types (0.0-1)

assert_is_a_string

Is the input of type character?
assert_is_date

Is the input a date?
assert_is_call

Is the input a language object?
assert_is_array

Is the input an array or matrix?
assert_is_try_error

Is the input a condition?
assert_is_data.table

Is the input a data.table?
assert_is_leaf

Is the input a (dendrogram) leaf?
assert_all_are_classes

Is the input the name of a (formally defined) class?
assert_is_S4

Is the input an S4 object?
assert_is_relistable

Is the input relistable?
assert_is_environment

Is the input an environment?
assert_is_table

Is the input a table?
assert_is_a_number

Is the input numeric?
assert_is_a_raw

Is the input raw?
assert_is_all_of

Does x belong to these classes?
assert_is_tbl

Is the input a tbl?
assert_is_inherited_from

Does the object inherit from some class?
assert_is_mts

Is the input a time series?
assert_is_raster

Is the input a raster?
assert_is_a_complex

Is the input complex?
assert_is_a_bool

Is the input logical?
assert_is_function

Is the input a function?
assert_is_an_integer

Is the input an integer?
assert_is_list

Is the input a list?
assert_is_factor

Is the input a factor?
assert_is_qr

Is the input a QR decomposition of a matrix?
assert_is_data.frame

Is the input is a data.frame?