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All functions

Callback
Callback
Context
Context
Dictionary
Key-Value Storage
as_callback() as_callbacks()
Convert to a Callback
as_factor()
Convert to Factor
as_short_string()
Convert R Object to a Descriptive String
assert_callback() assert_callbacks()
Assertions for Callbacks
assert_ro_binding()
Assertion for Active Bindings in R6 Classes
calculate_hash()
Calculate a Hash for Multiple Objects
capitalize()
Capitalize the First Letter of Strings
catn()
Function for Formatted Output
check_packages_installed()
Check that packages are installed, without loading them
chunk_vector() chunk()
Chunk Vectors
clbk() clbks()
Syntactic Sugar for Callback Construction
map() map_lgl() map_int() map_dbl() map_chr() map_br() map_bc() map_dtr() map_dtc() pmap() pmap_lgl() pmap_int() pmap_dbl() pmap_chr() pmap_dtr() pmap_dtc() imap() imap_lgl() imap_int() imap_dbl() imap_chr() imap_dtr() imap_dtc() keep() discard() map_if() map_at() every() some() detect() walk() iwalk() pwalk()
Apply Functions in the spirit of 'purrr'
compose()
Composition of Functions
compute_mode()
Compute The Mode
count_missing()
Count Missing Values in a Vector
crate()
Isolate a Function from its Environment
cross_join()
Cross-Join for data.table
dictionary_sugar_get() dictionary_sugar() dictionary_sugar_mget()
A Quick Way to Initialize Objects from Dictionaries
did_you_mean()
Suggest Alternatives
distinct_values()
Get Distinct Values
encapsulate()
Encapsulate Function Calls for Logging
enframe() deframe()
Convert a Named Vector into a data.table and Vice Versa
extract_vars()
Extract Variables from a Formula
format_bib() cite_bib()
Format Bibentries in Roxygen
formulate()
Create Formulas
`get_private<-`()
Assign Value to Private Field
get_private()
Extract Private Fields of R6 Objects
get_seed()
Get the Random Seed
has_element()
Check if an Object is Element of a List
ids()
Extract ids from a List of Objects
insert_named insert_named.NULL insert_named.default insert_named.environment insert_named.data.frame insert_named.data.table remove_named remove_named.environment remove_named.data.frame remove_named.data.table
Insert or Remove Named Elements
invoke()
Invoke a Function Call
is_scalar_na()
Check for a Single Scalar Value
keep_in_bounds()
Remove All Elements Out Of Bounds
leanify_r6() leanify_package()
Move all methods of an R6 Class to an environment
load_dataset()
Retrieve a Single Data Set
map_values()
Replace Elements of Vectors with New Values
mlr3misc mlr3misc-package
mlr3misc: Helper Functions for 'mlr3'
mlr_callbacks
Dictionary of Callbacks
modify_if() modify_at()
Selectively Modify Elements of a Vector
named_list()
Create a Named List
named_vector()
Create a Named Vector
names2()
A Type-Stable names() Replacement
`%nin%`
Negated in-operator
open_help()
Opens a Manual Page
catf() messagef() warningf() stopf()
Functions for Formatted Output and Conditions
rcbind()
Bind Columns by Reference
rd_info() rd_format_range() rd_format_string() rd_format_packages()
Helpers to Create Manual Pages
recycle_vectors()
Recycle List of Vectors to Common Length
register_namespace_callback()
Registers a Callback on Namespace load/unLoad Events
reorder_vector()
Reorder Vector According to Second Vector
require_namespaces()
Require Multiple Namespaces
rowwise_table()
Row-Wise Constructor for 'data.table'
seq_row() seq_col() seq_len0() seq_along0()
Sequence Construction Helpers
set_class()
Set the Class
set_names() set_col_names()
Set Names
set_params()
Modify Values of a Parameter Set
shuffle()
Safe Version of Sample
str_collapse()
Collapse Strings
str_indent()
Indent Strings
str_trunc()
Truncate Strings
to_decimal()
Convert a Vector of Bits to a Decimal Number
topo_sort()
Topological Sorting of Dependency Graphs
transpose_list()
Transpose lists of lists
unnest()
Unnest List Columns
which_min() which_max()
Index of the Minimum/Maximum Value, with Correction for Ties
with_package()
Execture code with a modified search path