Module extendr_api::functions [−][src]
Functions
| base_env | The base environment; formerly R_NilValue |
| base_namespace | The namespace for base. |
| base_symbol | "base" |
| blank_scalar_string | "" as a STRSXP |
| blank_string | "" as a CHARSXP |
| brace_symbol | "{" |
| bracket_2_symbol | "[[" |
| bracket_symbol | "[" |
| class_symbol | "class" |
| current_env | The current interpreter environment. |
| device_symbol | ".Device" |
| dim_symbol | "dim" |
| dimnames_symbol | "dimnames" |
| dollar_symbol | "$" |
| dot_defined | ".defined" |
| dot_method | ".Method" |
| dot_package_name | "packageName" |
| dot_target | ".target" |
| dots_symbol | "..." |
| double_colon_symbol | "::" |
| empty_env | An empty environment at the root of the environment tree |
| eval_string | Parse a string into an R executable object and run it. |
| find_namespace | Find a namespace by name. |
| global_env | The "global" environment |
| global_function | Get a global function from global_env() and ancestors. |
| global_var | Get a global variable from global_env() and ancestors. If the result is a promise, evaulate the promise. |
| lastvalue_symbol | ".Last.value" |
| levels_symbol | "levels" |
| local_var | Get a local variable from current_env() and ancestors. |
| missing_arg | Missing argument marker |
| mode_symbol | "mode" |
| na_rm_symbol | "na.rm" |
| na_str | Special "NA" string that represents null strings. |
| na_string | NA_STRING as a CHARSXP |
| name_symbol | "name" |
| names_symbol | "names" |
| namespace_env_symbol | NAMESPACE_." |
| namespace_registry | For registered namespaces. |
| new_env | Create a new, empty environment parented on global_env() |
| new_env_with_capacity | Create a new, empty environment parented on global_env() with a reserved size. |
| nil_value | The nil object |
| package_symbol | "package" |
| parse | Parse a string into an R executable object |
| previous_symbol | "previous" |
| quote_symbol | "quote" |
| row_names_symbol | "row.names" |
| seeds_symbol | ".Random.seed" |
| sort_list_symbol | "sort.list" |
| source_symbol | "source" |
| spec_symbol | "spec" |
| srcref | Current srcref, for debuggers |
| triple_colon_symbol | ":::" |
| tsp_symbol | "tsp" |
| unbound_value | Unbound marker |