Man pages for assertive.types
Assertions to Check Types of Variables
| assert_is_all_of | Does x belong to these classes? |
| is_array | Is the input an array or matrix? |
| 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_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_environment | Is the input an environment? |
| is_externalptr | Is the input is an external pointer? |
| is_factor | Is the input a factor? |
| is_formula | Is the input a formula? |
| is_function | Is the input a function? |
| is_inherited_from | Does the object inherit from some class? |
| is_integer | Is the input an integer? |
| is_internal_function | Is the input an internal function? |
| is_language | Is the input a language object? |
| is_leaf | Is the input a (dendrogram) leaf? |
| is_list | Is the input a list? |
| is_logical | Is the input logical? |
| is_numeric | Is the input numeric? |
| is_qr | Is the input a QR decomposition of a matrix? |
| is_raster | Is the input a raster? |
| is_raw | Is the input raw? |
| is_relistable | Is the input relistable? |
| is_s3_generic | Is the input an S3 generic or method? |
| is_s4 | Is the input an S4 object? |
| 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? |
