Man pages for interfacer
Define and Enforce Contracts for Dataframes as Function Parameters
| as.list.iface | Cast an 'iface' to a plain list. |
| check_character | Checks a set of variables can be coerced to a character and... |
| check_consistent | Check function parameters conform to a set of rules |
| check_date | Checks a set of variables can be coerced to a date and... |
| check_integer | Checks a set of variables can be coerced to integer and... |
| check_logical | Checks a set of variables can be coerced to a logical and... |
| check_numeric | Checks a set of variables can be coerced to numeric and... |
| check_single | Checks a set of variables are all of length one |
| format.iface | Format an 'iface' specification for printing |
| iclip | Create an 'iface' specification from an example dataframe |
| iconvert | Convert a dataframe to a format compatible with an interface... |
| idispatch | Dispatch to a named function based on the characteristics of... |
| idocument | Document an interface contract for inserting into 'roxygen2' |
| iface | Construct an interface specification |
| if_col_present | Execute a function or return a value if a column in present... |
| igroup_process | Handle unexpected additional grouping structure |
| imapper | Specify mappings that can make dataframes compatible with an... |
| iproto | Generate a zero length dataframe conforming to an 'iface'... |
| ireturn | Check a return parameter from a function |
| is_col_present | Check for existence of a set of columns in a dataframe |
| is.iface | Check if an object is an interface specification |
| itest | Test dataframe conformance to an interface specification. |
| ivalidate | Perform interface checks on dataframe inputs using enclosing... |
| knit_print.iface | Format an 'iface' specification for printing |
| pipe | Pipe operator |
| print.iface | Format an 'iface' specification for printing |
| recycle | Strictly recycle function parameters |
| resolve_missing | Resolve missing values in function parameters and check... |
| roxy_tag_parse.roxy_tag_iparam | Parser for @iparam tags |
| roxy_tag_rd.roxy_tag_iparam | Support for @iparam tags |
| switch_pipeline | Branch a 'dplyr' pipeline based on a set of conditions |
| type.anything | Coerce to an unspecified type |
| type.character | Coerce to a character. |
| type.complete | Coerce to a complete set of values. |
| type.date | Coerce to a Date. |
| type.default | Set a default value for a column |
| type.double | Coerce to a double. |
| type.enum | Define a conformance rule to match a factor with specific... |
| type.factor | Coerce to a factor. |
| type.finite | Check for non-finite values |
| type.group_unique | Coerce to a unique value within the current grouping... |
| type.in_range | Define a conformance rule to confirm that a numeric is in a... |
| type.integer | Coerce to integer |
| type.logical | Coerce to a logical |
| type.not_missing | Check for missing values |
| type.numeric | Coerce to a numeric. |
| type.of_type | Check for a given class |
| type.positive_double | Coerce to a positive double. |
| type.positive_integer | Coerce to a positive integer. |
| type.proportion | Coerce to a number between 0 and 1 |
| type.unique_id | A globally unique ids. |
| use_dataframe | Use a dataframe in a package including structure based... |
| use_iface | Generate interfacer code for a dataframe |
