class_container_validators: Container: validate an object of class Container

In jeanmathieupotvin/cargo: Data containers, schemas and prototypes

Description

Test if an object is a proper Container object.

Usage

valid_container(x)

.valid_container(object)

Arguments

x, object

an object of class Container.

Details

Function valid_container() is a user-friendly wrapper to .valid_container() and further checks if x is of class Container.

Value

Function valid_container() returns a logical TRUE if the object is valid. Else, it returns an error message describing the problems.

Function .valid_container() returns NULL if the object is valid. Else, it returns a character vector of strings describing the problems.

See Also

Other Container: Container-accessors, Container-class, Container-extractors, Container-methods, is_container()

jeanmathieupotvin/cargo documentation built on Oct. 27, 2020, 5:22 p.m.