137 lines
7.0 KiB
Plaintext
137 lines
7.0 KiB
Plaintext
abort Signal an error, warning, or message
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arg_match Match an argument to a character vector
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args_error_context Documentation anchor for error arguments
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as_box Convert object to a box
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as_data_mask Create a data mask
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as_environment Coerce to an environment
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as_function Convert to function
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as_label Create a default name for an R object
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as_name Extract names from symbols
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as_string Cast symbol to string
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bare-type-predicates Bare type predicates
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box Box a value
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bytes-class Human readable memory sizes
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call2 Create a call
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call_args Extract arguments from a call
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call_inspect Inspect a call
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call_match Match supplied arguments to function definition
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call_modify Modify the arguments of a call
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call_name Extract function name or namespace of a call
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caller_arg Find the caller argument for error messages
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catch_cnd Catch a condition
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check_dots_empty Check that dots are empty
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check_dots_unnamed Check that all dots are unnamed
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check_dots_used Check that all dots have been used
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check_exclusive Check that arguments are mutually exclusive
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check_required Check that argument is supplied
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cnd_inherits Does a condition or its ancestors inherit from
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a class?
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cnd_message Build an error message from parts
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cnd_signal Signal a condition object
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done Box a final value for early termination
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dot-data '.data' and '.env' pronouns
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dyn-dots Dynamic dots features
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embrace-operator Embrace operator {{
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empty_env Get the empty environment
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englue Defuse function arguments with glue
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enquo Defuse function arguments
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env Create a new environment
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env_bind Bind symbols to objects in an environment
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env_browse Browse environments
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env_cache Cache a value in an environment
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env_clone Clone or coalesce an environment
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env_depth Depth of an environment chain
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env_get Get an object in an environment
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env_has Does an environment have or see bindings?
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env_inherits Does environment inherit from another
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environment?
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env_is_user_facing Is frame environment user facing?
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env_name Label of an environment
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env_names Names and numbers of symbols bound in an
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environment
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env_parent Get parent environments
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env_poke Poke an object in an environment
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env_print Pretty-print an environment
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env_unbind Remove bindings from an environment
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eval_bare Evaluate an expression in an environment
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eval_tidy Evaluate an expression with quosures and
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pronoun support
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exec Execute a function
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expr Defuse an R expression
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expr_print Print an expression
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exprs_auto_name Ensure that all elements of a list of
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expressions are named
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f_rhs Get or set formula components
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f_text Turn RHS of formula into a string or label
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faq-options Global options for rlang
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fn_body Get or set function body
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fn_env Return the closure environment of a function
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fn_fmls Extract arguments from a function
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format_error_bullets Format bullets for error messages
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get_env Get or set the environment of an object
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global_entrace Entrace unexpected errors
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global_handle Register default global handlers
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global_prompt_install Prompt user to install missing packages
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glue-operators Name injection with '"{"' and '"{{"'
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has_name Does an object have an element with this name?
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hash Hashing
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inherits_any Does an object inherit from a set of classes?
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inject Inject objects in an R expression
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injection-operator Injection operator !!
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is_call Is object a call?
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is_empty Is object an empty vector or NULL?
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is_environment Is object an environment?
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is_expression Is an object an expression?
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is_formula Is object a formula?
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is_function Is object a function?
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is_installed Are packages installed in any of the libraries?
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is_integerish Is a vector integer-like?
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is_interactive Is R running interactively?
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is_named Is object named?
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is_namespace Is an object a namespace environment?
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is_symbol Is object a symbol?
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is_true Is object identical to TRUE or FALSE?
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is_weakref Is object a weak reference?
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last_error Last 'abort()' error
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last_warnings Display last messages and warnings
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list2 Collect dynamic dots in a list
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local_bindings Temporarily change bindings of an environment
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local_error_call Set local error call in an execution
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environment
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local_options Change global options
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missing_arg Generate or handle a missing argument
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names2 Get names of a vector
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new_formula Create a formula
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new_function Create a function
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new_quosure Create a quosure from components
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new_quosures Create a list of quosures
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new_weakref Create a weak reference
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on_load Run expressions on load
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op-get-attr Infix attribute accessor and setter
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op-null-default Default value for 'NULL'
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pairlist2 Collect dynamic dots in a pairlist
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parse_expr Parse R code
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qq_show Show injected expression
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quo_squash Squash a quosure
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quosure-tools Quosure getters, setters and predicates
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rep_along Create vectors matching the length of a given
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vector
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rlang_backtrace_on_error
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Display backtrace on error
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rlang_error Errors of class 'rlang_error'
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scalar-type-predicates
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Scalar type predicates
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seq2 Increasing sequence of integers in an interval
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set_names Set names of a vector
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splice Splice values at dots collection time
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splice-operator Splice operator !!!
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stack Get properties of the current or caller frame
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sym Create a symbol or list of symbols
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trace_back Capture a backtrace
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try_fetch Try an expression with condition handlers
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type-predicates Type predicates
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vector-construction Create vectors
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wref_key Get key/value from a weak reference object
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zap Create zap objects
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zap_srcref Zap source references
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