A B C D E F G H I L M N O P Q R S T U V W misc
abort | Signal an error, warning, or message |
are_na | Test for missing values |
arg_match | Match an argument to a character vector |
as_bytes | Coerce to a raw vector |
as_character | Coerce an object to a base type |
as_closure | Convert to function or closure |
as_complex | Coerce an object to a base type |
as_dictionary | Create a dictionary |
as_double | Coerce an object to a base type |
as_env | Coerce to an environment |
as_function | Convert to function or closure |
as_integer | Coerce an object to a base type |
as_list | Coerce an object to a base type |
as_logical | Coerce an object to a base type |
as_native_character | Coerce to a character vector and attempt encoding conversion |
as_native_string | Coerce to a character vector and attempt encoding conversion |
as_overscope | Create a dynamic scope for tidy evaluation |
as_pairlist | Coerce to pairlist |
as_quosure | Coerce object to quosure |
as_quosureish | Coerce object to quosure |
as_string | Coerce an object to a base type |
as_utf8_character | Coerce to a character vector and attempt encoding conversion |
as_utf8_string | Coerce to a character vector and attempt encoding conversion |
bare-type-predicates | Bare type predicates |
base_env | Scoped environments |
bytes | Create vectors |
bytes_along | Create vectors matching the length of a given vector |
bytes_len | Create vectors matching a given length |
caller_env | Get the environment of the caller frame |
caller_fn | Get the environment of the caller frame |
caller_frame | Get the environment of the caller frame |
call_depth | Call stack information |
call_frame | Call stack information |
call_inspect | Inspect a call |
call_stack | Call stack information |
child_env | Create a new environment |
chr | Create vectors |
chr_along | Create vectors matching the length of a given vector |
chr_encoding | Set encoding of a string or character vector |
chr_len | Create vectors matching a given length |
cnd_abort | Signal a condition |
cnd_error | Create a condition object |
cnd_message | Create a condition object |
cnd_signal | Signal a condition |
cnd_warning | Create a condition object |
coerce_class | Dispatch on base types |
coerce_lang | Dispatch on call type |
coerce_type | Dispatch on base types |
cpl | Create vectors |
cpl_along | Create vectors matching the length of a given vector |
cpl_len | Create vectors matching a given length |
ctxt_depth | Call stack information |
ctxt_frame | Call stack information |
ctxt_stack | Call stack information |
current_frame | Call stack information |
dbl | Create vectors |
dbl_along | Create vectors matching the length of a given vector |
dbl_len | Create vectors matching a given length |
dictionary | Create a dictionary |
dots_definitions | Tidy quotation of multiple expressions and dots |
dots_list | Extract dots with splicing semantics |
dots_n | How many arguments are currently forwarded in dots? |
dots_splice | Extract dots with splicing semantics |
dots_values | Evaluate dots with preliminary splicing |
duplicate | Duplicate an R object |
empty_env | Get the empty environment |
enexpr | Raw quotation of an expression |
enquo | Create quosures |
env | Create a new environment |
env_bind | Bind symbols to objects in an environment |
env_bind_exprs | Bind symbols to objects in an environment |
env_bind_fns | Bind symbols to objects in an environment |
env_bury | Overscope 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 from an environment |
env_has | Does an environment have or see bindings? |
env_inherits | Does environment inherit from another environment? |
env_names | Names of symbols bound in an environment |
env_parent | Get parent environments |
env_parents | Get parent environments |
env_tail | Get parent environments |
env_unbind | Remove bindings from an environment |
eval_bare | Evaluate an expression in an environment |
eval_tidy | Evaluate an expression tidily |
eval_tidy_ | Tidy evaluation in a custom environment |
exiting | Create an exiting or in place handler |
expr | Raw quotation of an expression |
exprs | Raw quotation of an expression |
exprs_auto_name | Ensure that list of expressions are all named |
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_text | Turn an expression to a label |
flatten | Flatten or squash a list of lists into a simpler vector |
flatten_chr | Flatten or squash a list of lists into a simpler vector |
flatten_cpl | Flatten or squash a list of lists into a simpler vector |
flatten_dbl | Flatten or squash a list of lists into a simpler vector |
flatten_if | Flatten or squash a list of lists into a simpler vector |
flatten_int | Flatten or squash a list of lists into a simpler vector |
flatten_lgl | Flatten or squash a list of lists into a simpler vector |
flatten_raw | Flatten or squash a list of lists into a simpler vector |
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_names | Extract arguments from a function |
fn_fmls_syms | Extract arguments from a function |
frame_position | Find the position or distance of a frame on the evaluation stack |
friendly_type | Format a type for error messages |
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 |
global_env | Scoped environments |
global_frame | Call stack information |
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 |
inplace | Create an exiting or in place handler |
int | Create vectors |
int_along | Create vectors matching the length of a given vector |
int_len | Create vectors matching a given length |
invoke | Invoke a function with a list of arguments |
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_env | 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_binary_lang | Is object a call? |
is_bytes | Type predicates |
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_definition | Definition operator |
is_dictionary | Create a dictionary |
is_dictionaryish | Is object named? |
is_double | Type predicates |
is_empty | Is object an empty vector or NULL? |
is_env | Is object an environment? |
is_eval_stack | Is object a stack? |
is_expr | Is an object an expression? |
is_false | Is object identical to TRUE or FALSE? |
is_formula | Is object a formula? |
is_formulaish | Is object a formula? |
is_frame | Is object a frame? |
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_int_na | Test for missing values |
is_lang | Is object a call? |
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_node | Is object a node or pairlist? |
is_null | Type predicates |
is_pairlist | Is object a node or pairlist? |
is_primitive | Is object a function? |
is_primitive_eager | Is object a function? |
is_primitive_lazy | Is object a function? |
is_quosure | Is an object a quosure or quosure-like? |
is_quosureish | Is an object a quosure or quosure-like? |
is_quosures | Tidy quotation of multiple expressions and dots |
is_raw | Type predicates |
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_scoped | Scoped environments |
is_spliced | Splice a list within a vector |
is_spliced_bare | Splice a list within a vector |
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_unary_lang | Is object a call? |
is_vector | Type predicates |
lang | Create a call |
lang_args | Extract arguments from a call |
lang_args_names | Extract arguments from a call |
lang_fn | Extract function from a call |
lang_head | Return the head or tail of a call object |
lang_modify | Modify the arguments of a call |
lang_name | Extract function name of a call |
lang_standardise | Standardise a call |
lang_tail | Return the head or tail of a call object |
lang_type_of | Dispatch on call type |
lgl | Create vectors |
lgl_along | Create vectors matching the length of a given vector |
lgl_len | Create vectors matching a given length |
list_along | Create vectors matching the length of a given vector |
list_len | Create vectors matching a given length |
ll | Create vectors |
locally | Evaluate an expression within a given environment |
maybe_missing | Generate or handle a missing argument |
missing | Missing values |
missing_arg | Generate or handle a missing argument |
modify | Modify a vector |
mut_attrs | Add attributes to an object |
mut_latin1_locale | Set the locale's codeset for testing |
mut_mbcs_locale | Set the locale's codeset for testing |
mut_node_caar | Helpers for pairlist and language nodes |
mut_node_cadr | Helpers for pairlist and language nodes |
mut_node_car | Helpers for pairlist and language nodes |
mut_node_cdar | Helpers for pairlist and language nodes |
mut_node_cddr | Helpers for pairlist and language nodes |
mut_node_cdr | Helpers for pairlist and language nodes |
mut_node_tag | Helpers for pairlist and language nodes |
mut_utf8_locale | Set the locale's codeset for testing |
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_cnd | Create a condition object |
new_definition | Definition operator |
new_environment | Create a new environment |
new_formula | Create a formula |
new_function | Create a function |
new_language | Create a call |
new_overscope | Create a dynamic scope for tidy evaluation |
new_quosure | Create quosures |
node | Helpers for pairlist and language nodes |
node_caar | Helpers for pairlist and language nodes |
node_cadr | Helpers for pairlist and language nodes |
node_car | Helpers for pairlist and language nodes |
node_cdar | Helpers for pairlist and language nodes |
node_cddr | Helpers for pairlist and language nodes |
node_cdr | Helpers for pairlist and language nodes |
node_tag | Helpers for pairlist and language nodes |
ns_env | Get the namespace of a package |
ns_env_name | Get the namespace of a package |
ns_imports_env | Get the namespace of a package |
op-definition | Definition operator |
op-get-attr | Infix attribute accessor |
op-na-default | Replace missing values |
op-null-default | Default value for 'NULL' |
overscope_clean | Create a dynamic scope for tidy evaluation |
overscope_eval_next | Create a dynamic scope for tidy evaluation |
pairlist | Helpers for pairlist and language nodes |
parse_expr | Parse R code |
parse_exprs | Parse R code |
parse_quosure | Parse R code |
parse_quosures | Parse R code |
pkg_env | Scoped environments |
pkg_env_name | Scoped environments |
prepend | Prepend a vector |
prim_name | Name of a primitive function |
quasiquotation | Quasiquotation of an expression |
quo | Create quosures |
quo-predicates | Is a quosure quoting a symbolic, missing or NULL object? |
quos | Tidy quotation of multiple expressions and dots |
quosure | Create quosures |
quosures | Tidy quotation of multiple expressions and dots |
quos_auto_name | Ensure that list of expressions are all named |
quo_expr | Splice a quosure and format it into string or label |
quo_is_lang | Is a quosure quoting a symbolic, missing or NULL object? |
quo_is_missing | Is a quosure quoting a symbolic, missing or NULL object? |
quo_is_null | Is a quosure quoting a symbolic, missing or NULL object? |
quo_is_symbol | Is a quosure quoting a symbolic, missing or NULL object? |
quo_is_symbolic | Is a quosure quoting a symbolic, missing or NULL object? |
quo_label | Splice a quosure and format it into string or label |
quo_name | Splice a quosure and format it into string or label |
quo_text | Splice a quosure and format it into string or label |
raw_along | Create vectors matching the length of a given vector |
raw_len | Create vectors matching a given length |
rep_along | 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 |
rst_abort | Jump to the abort restart |
rst_exists | Restarts utilities |
rst_jump | Restarts utilities |
rst_list | Restarts utilities |
rst_maybe_jump | Restarts utilities |
rst_muffle | Jump to a muffling restart |
scalar-type-predicates | Scalar type predicates |
scoped_env | Scoped environments |
scoped_envs | Scoped environments |
scoped_names | Scoped environments |
seq2 | Increasing sequence of integers in an interval |
seq2_along | Increasing sequence of integers in an interval |
set_attrs | Add attributes to an object |
set_chr_encoding | Set encoding of a string or character vector |
set_env | Get or set the environment of an object |
set_expr | Set and get an expression |
set_names | Set names of a vector |
set_str_encoding | Set encoding of a string or character vector |
splice | Splice a list within a vector |
squash | Flatten or squash a list of lists into a simpler vector |
squash_chr | Flatten or squash a list of lists into a simpler vector |
squash_cpl | Flatten or squash a list of lists into a simpler vector |
squash_dbl | Flatten or squash a list of lists into a simpler vector |
squash_if | Flatten or squash a list of lists into a simpler vector |
squash_int | Flatten or squash a list of lists into a simpler vector |
squash_lgl | Flatten or squash a list of lists into a simpler vector |
squash_raw | Flatten or squash a list of lists into a simpler vector |
stack | Call stack information |
stack_trim | Trim top call layers from the evaluation stack |
string | Create a string |
str_encoding | Set encoding of a string or character vector |
switch_class | Dispatch on base types |
switch_lang | Dispatch on call type |
switch_type | Dispatch on base types |
sym | Create a symbol or list of symbols |
syms | Create a symbol or list of symbols |
tidyeval-data | Data pronoun for tidy evaluation |
type-predicates | Type predicates |
type_of | Base type of an object |
UQ | Quasiquotation of an expression |
UQE | Quasiquotation of an expression |
UQS | Quasiquotation of an expression |
vector-along | Create vectors matching the length of a given vector |
vector-coercion | Coerce an object to a base type |
vector-construction | Create vectors |
vector-len | Create vectors matching a given length |
warn | Signal an error, warning, or message |
with_env | Evaluate an expression within a given environment |
with_handlers | Establish handlers on the stack |
with_restarts | Establish a restart point on the stack |
!! | Quasiquotation of an expression |
!!! | Quasiquotation of an expression |
%@% | Infix attribute accessor |
%|% | Replace missing values |
%||% | Default value for 'NULL' |
.data | Data pronoun for tidy evaluation |
:= | Definition operator |