class_schema_methods: Schema: various methods for objects of class Schema

In jeanmathieupotvin/cargo: Data containers, schemas and prototypes

Description

Some usual R methods for objects of class Schema.

Usage

## S3 method for class 'Schema'
as.data.table(x, ...)

## S3 method for class 'Schema'
format(x, ...)

## S4 method for signature 'Schema'
length(x)

## S4 method for signature 'Schema'
names(x)

Arguments

x	a Schema object.
...	additional arguments to be passed to or from methods.

Details

as.data.table.Schema() coerces a Schema object to a data.table. This creates a new data.table with a structure based on the underlying Schema. Values stored as archetype(s) are used to populate the table.

Value

Return value depends on the function used.

• format() returns a character vector.

• length() returns an integer.

• names() returns a character vector.

• as.data.table.Schema() returns a data.table object. See details.

See Also

Other Schema: Schema-accessors, Schema-class, Schema-coercions, Schema-extractors, Schema-setops, Schema-validators, is_schema()

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