Package index • restrictR

pkgdown/mathjax-config.html

Core

Create and inspect validators

restrict(): Create a Composable Validator
as_contract_text(): Convert a Validator to Plain Text
as_contract_block(): Convert a Validator to a Multi-Line Block
require_custom(): Create a Custom Validation Step
fail(): Format a Validation Error

Type Checks

Validate value types

require_df(): Require a Data Frame
require_numeric(): Require Numeric Type
require_integer(): Require Integer Values
require_character(): Require Character Type
require_logical(): Require Logical Type

Null & Missingness

Check for NULL, NA, and non-finite values

require_not_null(): Require Non-NULL Value
require_no_na(): Require No NA Values
require_finite(): Require Finite Values

Structure Checks

Validate length, names, columns, and row counts

require_scalar(): Require Scalar Value
require_named(): Require Named Value
require_length(): Require Specific Length
require_length_min(): Require Minimum Length
require_length_max(): Require Maximum Length
require_length_matches(): Require Length Matching an Expression
require_nrow_min(): Require Minimum Number of Rows
require_nrow_matches(): Require Row Count Matching an Expression
require_has_cols(): Require Specific Columns

Column-Level Checks

Validate individual columns with path-aware errors

require_col_numeric(): Require Numeric Column
require_col_character(): Require Character Column
require_col_between(): Require Column Values in Range
require_col_one_of(): Require Column Values from a Set

Value Checks

Validate value ranges and set membership

require_positive(): Require Positive Values
require_negative(): Require Negative Values
require_between(): Require Value in Range
require_one_of(): Require Value from a Set
require_unique(): Require Unique Values