A B C D E F G H I L M N O P Q R S T U V W Z misc
abort | Signal an error, warning, or message |
add_backtrace | Display backtrace on error |
are_na | Test for missing values |
arg_match | Match an argument to a character vector |
as_box | Convert object to a box |
as_box_if | Convert object to a box |
as_closure | Convert to function or closure |
as_data_mask | Create a data mask |
as_data_pronoun | Create a data mask |
as_environment | Coerce to an environment |
as_function | Convert to function or closure |
as_label | Create a default name for an R object |
as_name | Extract names from symbols |
as_quosure | Coerce object to quosure |
as_quosures | Create a list of quosures |
as_string | Cast symbol to string |
as_utf8_character | Coerce to a character vector and attempt encoding conversion |
bare-type-predicates | Bare type predicates |
box | Box a value |
bytes | Create vectors |
call2 | Create a call |
caller_env | Get the current or caller environment |
caller_fn | Get properties of the current or caller frame |
calling | Establish handlers on the stack |
call_args | Extract arguments from a call |
call_args_names | Extract arguments from a call |
call_fn | Extract function from a call |
call_inspect | Inspect a call |
call_modify | Modify the arguments of a call |
call_name | Extract function name or namespaced of a call |
call_ns | Extract function name or namespaced of a call |
call_standardise | Standardise a call |
catch_cnd | Catch a condition |
child_env | Create a new environment |
chr | Create vectors |
cnd | Create a condition object |
cnd_muffle | Muffle a condition |
cnd_signal | Signal a condition object |
cnd_type | What type is a condition? |
cpl | Create vectors |
current_env | Get the current or caller environment |
current_fn | Get properties of the current or caller frame |
dbl | Create vectors |
done | Box a final value for early termination |
dots_list | Collect dots tidily |
dots_n | How many arguments are currently forwarded in dots? |
dots_values | Evaluate dots with preliminary splicing |
empty_env | Get the empty environment |
enexpr | Quotation |
enexprs | Quotation |
enquo | Quotation |
enquos | Quotation |
ensym | Quotation |
ensyms | Quotation |
entrace | Add backtrace from error handler |
env | Create a new environment |
env_bind | Bind symbols to objects in an environment |
env_bind_active | Bind symbols to objects in an environment |
env_bind_lazy | Bind symbols to objects in an environment |
env_bury | Mask bindings by defining symbols deeper in a scope |
env_clone | Clone an environment |
env_depth | Depth of an environment chain |
env_get | Get an object in an environment |
env_get_list | Get an object in an environment |
env_has | Does an environment have or see bindings? |
env_inherits | Does environment inherit from another environment? |
env_is_locked | Lock an environment |
env_label | Label of an environment |
env_length | Names and numbers of symbols bound in an environment |
env_lock | Lock an environment |
env_name | Label of an environment |
env_names | Names and numbers of symbols bound in an environment |
env_parent | Get parent environments |
env_parents | Get parent environments |
env_poke_parent | Get or set the environment of an object |
env_print | Pretty-print an environment |
env_tail | Get parent environments |
env_unbind | Remove bindings from an environment |
error_cnd | Create a condition object |
eval_bare | Evaluate an expression in an environment |
eval_tidy | Evaluate an expression with quosures and pronoun support |
exec | Execute a function |
expr | Quotation |
exprs | Quotation |
exprs_auto_name | Ensure that all elements of a list of expressions are named |
expr_deparse | Print an expression |
expr_interp | Process unquote operators in a captured expression |
expr_label | Turn an expression to a label |
expr_name | Turn an expression to a label |
expr_print | Print an expression |
expr_text | Turn an expression to a label |
fn_body | Get or set function body |
fn_body<- | Get or set function body |
fn_env | Return the closure environment of a function |
fn_env<- | Return the closure environment of a function |
fn_fmls | Extract arguments from a function |
fn_fmls<- | Extract arguments from a function |
fn_fmls_names | Extract arguments from a function |
fn_fmls_names<- | Extract arguments from a function |
fn_fmls_syms | Extract arguments from a function |
f_env | Get or set formula components |
f_env<- | Get or set formula components |
f_label | Turn RHS of formula into a string or label |
f_lhs | Get or set formula components |
f_lhs<- | Get or set formula components |
f_name | Turn RHS of formula into a string or label |
f_rhs | Get or set formula components |
f_rhs<- | Get or set formula components |
f_text | Turn RHS of formula into a string or label |
get_env | Get or set the environment of an object |
get_expr | Set and get an expression |
has_length | How long is an object? |
has_name | Does an object have an element with this name? |
have_name | Is object named? |
inform | Signal an error, warning, or message |
inherits_all | Does an object inherit from a set of classes? |
inherits_any | Does an object inherit from a set of classes? |
inherits_only | Does an object inherit from a set of classes? |
int | Create vectors |
interrupt | Signal an error, warning, or message |
is_atomic | Type predicates |
is_bare_atomic | Bare type predicates |
is_bare_bytes | Bare type predicates |
is_bare_character | Bare type predicates |
is_bare_double | Bare type predicates |
is_bare_environment | Is object an environment? |
is_bare_formula | Is object a formula? |
is_bare_integer | Bare type predicates |
is_bare_integerish | Is a vector integer-like? |
is_bare_list | Bare type predicates |
is_bare_logical | Bare type predicates |
is_bare_numeric | Bare type predicates |
is_bare_raw | Bare type predicates |
is_bare_string | Bare type predicates |
is_bare_vector | Bare type predicates |
is_bool | Scalar type predicates |
is_box | Box a value |
is_bytes | Type predicates |
is_call | Is object a call? |
is_callable | Is an object callable? |
is_call_stack | Is object a stack? |
is_character | Type predicates |
is_chr_na | Test for missing values |
is_closure | Is object a function? |
is_condition | Is object a condition? |
is_copyable | Is an object copyable? |
is_cpl_na | Test for missing values |
is_dbl_na | Test for missing values |
is_dictionaryish | Is object named? |
is_done_box | Box a final value for early termination |
is_double | Type predicates |
is_empty | Is object an empty vector or NULL? |
is_environment | Is object an environment? |
is_eval_stack | Is object a stack? |
is_expression | Is an object an expression? |
is_false | Is object identical to TRUE or FALSE? |
is_formula | Is object a formula? |
is_function | Is object a function? |
is_installed | Is a package installed in the library? |
is_integer | Type predicates |
is_integerish | Is a vector integer-like? |
is_interactive | Is R running interactively? |
is_int_na | Test for missing values |
is_lambda | Convert to function or closure |
is_lgl_na | Test for missing values |
is_list | Type predicates |
is_logical | Type predicates |
is_missing | Generate or handle a missing argument |
is_na | Test for missing values |
is_named | Is object named? |
is_namespace | Is an object a namespace environment? |
is_null | Type predicates |
is_primitive | Is object a function? |
is_primitive_eager | Is object a function? |
is_primitive_lazy | Is object a function? |
is_quosure | Quosure getters, setters and testers |
is_quosures | Create a list of quosures |
is_raw | Type predicates |
is_reference | Is an object referencing another? |
is_scalar_atomic | Scalar type predicates |
is_scalar_bytes | Scalar type predicates |
is_scalar_character | Scalar type predicates |
is_scalar_double | Scalar type predicates |
is_scalar_integer | Scalar type predicates |
is_scalar_integerish | Is a vector integer-like? |
is_scalar_list | Scalar type predicates |
is_scalar_logical | Scalar type predicates |
is_scalar_raw | Scalar type predicates |
is_scalar_vector | Scalar type predicates |
is_stack | Is object a stack? |
is_string | Scalar type predicates |
is_symbol | Is object a symbol? |
is_symbolic | Is an object an expression? |
is_syntactic_literal | Is an object an expression? |
is_true | Is object identical to TRUE or FALSE? |
is_vector | Type predicates |
is_weakref | Is object a weak reference? |
is_zap | Create zap objects |
lang_head | Return the head or tail of a call |
lang_tail | Return the head or tail of a call |
last_error | Last 'abort()' error |
last_trace | Last 'abort()' error |
lgl | Create vectors |
lifecycle | Life cycle of the rlang package |
list2 | Collect dots tidily |
ll | Create vectors |
locally | Evaluate an expression within a given environment |
maybe_missing | Generate or handle a missing argument |
message_cnd | Create a condition object |
missing | Missing values |
missing_arg | Generate or handle a missing argument |
names2 | Get names of a vector |
na_chr | Missing values |
na_cpl | Missing values |
na_dbl | Missing values |
na_int | Missing values |
na_lgl | Missing values |
new-vector | Create vectors matching a given length |
new-vector-along-retired | Create vectors matching the length of a given vector |
new_box | Box a value |
new_character | Create vectors matching a given length |
new_character_along | Create vectors matching the length of a given vector |
new_complex | Create vectors matching a given length |
new_complex_along | Create vectors matching the length of a given vector |
new_data_mask | Create a data mask |
new_double | Create vectors matching a given length |
new_double_along | Create vectors matching the length of a given vector |
new_environment | Create a new environment |
new_formula | Create a formula |
new_function | Create a function |
new_integer | Create vectors matching a given length |
new_integer_along | Create vectors matching the length of a given vector |
new_list | Create vectors matching a given length |
new_list_along | Create vectors matching the length of a given vector |
new_logical | Create vectors matching a given length |
new_logical_along | Create vectors matching the length of a given vector |
new_quosure | Coerce object to quosure |
new_quosures | Create a list of quosures |
new_raw | Create vectors matching a given length |
new_raw_along | Create vectors matching the length of a given vector |
new_weakref | Create a weak reference |
op-get-attr | Infix attribute accessor and setter |
op-na-default | Replace missing values |
op-null-default | Default value for 'NULL' |
pairlist2 | Create pairlists with splicing support |
parse_expr | Parse R code |
parse_exprs | Parse R code |
parse_quo | Parse R code |
parse_quos | Parse R code |
peek_option | Change global options |
peek_options | Change global options |
prim_name | Name of a primitive function |
push_options | Change global options |
qq_show | Quasiquotation of an expression |
quasiquotation | Quasiquotation of an expression |
quo | Quotation |
quos | Quotation |
quosure | Quosure getters, setters and testers |
quos_auto_name | Ensure that all elements of a list of expressions are named |
quotation | Quotation |
quo_get_env | Quosure getters, setters and testers |
quo_get_expr | Quosure getters, setters and testers |
quo_is_call | Quosure getters, setters and testers |
quo_is_missing | Quosure getters, setters and testers |
quo_is_null | Quosure getters, setters and testers |
quo_is_symbol | Quosure getters, setters and testers |
quo_is_symbolic | Quosure getters, setters and testers |
quo_label | Format quosures for printing or labelling |
quo_name | Format quosures for printing or labelling |
quo_set_env | Quosure getters, setters and testers |
quo_set_expr | Quosure getters, setters and testers |
quo_squash | Squash a quosure |
quo_text | Format quosures for printing or labelling |
rep_along | Create vectors matching the length of a given vector |
rep_named | Create vectors matching the length of a given vector |
restarting | Create a restarting handler |
return_from | Jump to or from a frame |
return_to | Jump to or from a frame |
rlang_backtrace_on_error | Display backtrace on error |
rst_abort | Jump to the abort restart |
rst_exists | Restarts utilities |
rst_jump | Restarts utilities |
rst_list | Restarts utilities |
rst_maybe_jump | Restarts utilities |
scalar-type-predicates | Scalar type predicates |
scoped_bindings | Temporarily change bindings of an environment |
scoped_interactive | Is R running interactively? |
scoped_options | Change global options |
seq2 | Increasing sequence of integers in an interval |
seq2_along | Increasing sequence of integers in an interval |
set_env | Get or set the environment of an object |
set_expr | Set and get an expression |
set_names | Set names of a vector |
signal | Signal an error, warning, or message |
string | Create a string |
sym | Create a symbol or list of symbols |
syms | Create a symbol or list of symbols |
tidy-dots | Collect dots tidily |
tidyeval-data | Data pronoun for tidy evaluation |
trace_back | Capture a backtrace |
type-predicates | Type predicates |
unbox | Box a value |
UQ | Quasiquotation of an expression |
UQS | Quasiquotation of an expression |
vector-construction | Create vectors |
warn | Signal an error, warning, or message |
warning_cnd | Create a condition object |
with_abort | Promote all errors to rlang errors |
with_bindings | Temporarily change bindings of an environment |
with_env | Evaluate an expression within a given environment |
with_handlers | Establish handlers on the stack |
with_interactive | Is R running interactively? |
with_options | Change global options |
with_restarts | Establish a restart point on the stack |
wref_key | Get key/value from a weak reference object |
wref_value | Get key/value from a weak reference object |
zap | Create zap objects |
!! | Quasiquotation of an expression |
!!! | Quasiquotation of an expression |
%@% | Infix attribute accessor and setter |
%@%<- | Infix attribute accessor and setter |
%|% | Replace missing values |
%||% | Default value for 'NULL' |
.data | Data pronoun for tidy evaluation |
:= | Quasiquotation of an expression |