grapes-matches-grapes-.data.frame: Check Whether Data Frame matches Spec

In spec: A Data Specification Format and Interface

Description

Checks whether data.frame matches spec. Column names, count, and order are enforced. Encodings are enforced (all non-missing values must be valid codes). Integer and numeric ranges are enforced. Values of required are parsed and evaluated in data context: Where TRUE, the corresponding data value for column cannot be missing.

Usage

## S3 method for class 'data.frame'
x %matches% y, ...

Arguments

x	spec
y	coerced to spec (spec object or filepath for spec file).
...	passed arguments

Value

logical; TRUE if all checks above are enforceable.

See Also

Other matches: %matches%.character, %matches%.spec, %matches%

Examples

data(drug)
file <- tempfile()
spec <- specification(drug, tol = 3)
write.spec(spec, file = file)
drug \%matches\% spec

spec documentation built on May 2, 2019, 10:14 a.m.