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Logical Scalar Checkers

Checking logical scalars

chk_true() vld_true()
Check TRUE
chk_false() vld_false()
Check FALSE
chk_flag() vld_flag()
Check Flag
chk_lgl() vld_lgl()
Check Logical Scalar

Scalar Checkers

Checking scalars

Range Checkers

Checking ranges

chk_range() vld_range()
Checks range of non-missing values
chk_lt() vld_lt()
Check Less Than
chk_lte() vld_lte()
Check Less Than or Equal To
chk_gt() vld_gt()
Check Greater Than
chk_gte() vld_gte()
Check Greater Than or Equal To

Equal Checkers

Checking equal

All Checkers

Checking all

Set Checkers

Checking sets

Identity Checkers

Checking identity

Type Checkers

Checking type

Null Checkers

Checking null

… Checkers

Checking …

chk_used() vld_used()
Check ... Used
chk_unused() vld_unused()
Check ... Unused

File Checkers

Checking files

chk_file() vld_file()
Check File Exists
chk_ext() vld_ext()
Check File Extension
chk_dir() vld_dir()
Check Directory Exists

Miscellaneous Checkers

Checking miscellaneous

chk_length() vld_length()
Check Length
chk_compatible_lengths() vld_compatible_lengths()
Check Compatible Lengths
chk_match() vld_match()
Check Matches
chk_named() vld_named()
Check Named
chk_not_any_na() vld_not_any_na()
Check Not Any Missing Values
chk_not_empty() vld_not_empty()
Check Not Empty
chk_missing() vld_missing()
Check Missing Argument
chk_not_missing() vld_not_missing()
Check Not Missing Argument
chk_sorted() vld_sorted()
Check Sorted
chk_unique() vld_unique()
Check Unique
chkor_vld()
Chk OR
chk_valid_name() vld_valid_name()
Check Valid Name
chk_null_or()
Check NULL Or

chk_ Function Extenders

Extending chk_ functions

deparse_backtick_chk() backtick_chk() unbacktick_chk()
Deparse Backtick
message_chk()
Construct Tidyverse Style Message
abort_chk()
Abort Check
expect_chk_error()
Expect Chk Error

Message Generators

Generating messages

err() wrn() msg()
Stop, Warning and Message Messages

String Manipulators

Manipulating strings

p() p0()
Concatenate Strings
cc()
Concatenate with Commas

More in depth Checkers

Checks more properties about the objects

check_data()
Check Data
check_dim()
Check Dimension
check_dirs()
Check Directories Exist
check_files()
Check Files Exist
check_key()
Check Key
check_names()
Check Names
check_values()
Check Values and Class

Deprecated Functions

Functions that have been deprecated

chk_chr() vld_chr() deprecated
Check Character Scalar
chk_dbl() vld_dbl() deprecated
Check Double Scalar
chk_wnum() vld_wnum() deprecated
Check Whole Numeric Scalar
chkor()
Check OR