| %in% | generic for %in% |
| %in%-method | generic for %in% |
| .eval_dots_arg | evaluate dots argument |
| .init | backend for i_labelled |
| .is_sequential | checks if vector is numeric sequence |
| .i_find_in | internal replacement of match function for remove missing values (match is much slower but can handle more data classes) |
| .i_in | Match values |
| .merge_labels | combine old value labels with new value labels |
| .valid_annotation | validate annotation - intern |
| .valid_label | validate variable label - intern |
| .valid_labels | validate value labels - intern |
| .valid_missing | validate missing values/range - intern |
| .valid_scale | validate scale label - intern |
| .valid_subject | validate subject - intern |
| .valid_wording | validate wording - intern |
| as.i_labelled | coerce to i_labelled class |
| grapesingrapes | generic for %in% |
| is.i_labelled | check for class i_labelled |
| is_decimal | Check if vector contains decimal values |
| i_annotation | add annotation to variable |
| i_assert_labels | Check for required value labels in set of variables |
| i_as_character | as character |
| i_as_factor | as factor |
| i_as_numeric | as numeric |
| i_copy | copy meta information from one variable to another |
| i_get_annotation | get annotation |
| i_get_equal_subject | get variable names by subject |
| i_get_equal_wording | get variable names by wording |
| i_get_label | get variable label |
| i_get_labels | get value labels |
| i_get_na_range | get missing range |
| i_get_na_values | get missing values |
| i_get_scale | get scale level |
| i_get_subject | get subject |
| i_get_wording | get wording |
| i_label | set variable label |
| i_labelled | class constructor |
| i_labels | set value labels |
| i_missing_to_na | missing values to NA |
| i_na_range | define missing range |
| i_na_values | define missing values |
| i_print_annotation | print annotation |
| i_print_attributes | print attributes |
| i_print_label | print variable label |
| i_print_labels | print value labels |
| i_print_na_range | print missing range |
| i_print_na_values | print missing values |
| i_print_scale | print scale level |
| i_print_subject | print subject |
| i_print_wording | print wording |
| i_recode | i_recode Function for recoding new variable from origin variable(s). |
| i_remove_annotation | remove annotation |
| i_remove_label | remove variable label |
| i_remove_labels | remove all value labels |
| i_remove_missing_labels | remove missing labels |
| i_remove_na_range | remove as na range |
| i_remove_na_values | remove as na values |
| i_remove_scale | remove scale level |
| i_remove_subject | remove subject |
| i_remove_wording | remove wording |
| i_scale | set scale level |
| i_sort_labels | sort value labels by values or by labels |
| i_subject | add subject to variable |
| i_table | cross tabulation and table creation using i_labelled labels |
| i_to_base_class | remove class i_labelled and return base R class |
| i_unclass | unclass variables |
| i_valid_annotation | validate annotation |
| i_valid_label | validate variable labels |
| i_valid_labels | validate value labels |
| i_valid_scale | validate variable scale level |
| i_valid_subject | validate subject |
| i_valid_wording | validate wording |
| i_wording | add wording to variable |
| print.i_labelled | custom print method for i_labelled |
| [.i_labelled | subsetting vectors of class i_labelled |
| [[.i_labelled | subsetting vectors of class i_labelled |