print.dcat {fetch}

Print a data catalog

Description

A class-specific instance of the print function for a data catalog. The function prints the catalog in a summary manner. Use verbose = TRUE option to print the catalog as a list.

Usage

## S3 method for class 'dcat'
print(x, ..., verbose = FALSE)

Arguments

x

The catalog to print.

...

Any follow-on parameters.

verbose

Whether or not to print the catalog in verbose style. By default, the parameter is FALSE, meaning to print in summary style.

Value

The object, invisibly.

Examples

# Get data directory
pkg <- system.file("extdata", package = "fetch")

# Create catalog
ct <- catalog(pkg, engines$csv)

# View catalog
print(ct)
# data catalog: 6 items
# - Source: C:/packages/fetch/inst/extdata
# - Engine: csv
# - Items:
  # data item 'ADAE': 56 cols 150 rows
  # data item 'ADEX': 17 cols 348 rows
  # data item 'ADPR': 37 cols 552 rows
  # data item 'ADPSGA': 42 cols 695 rows
  # data item 'ADSL': 56 cols 87 rows
  # data item 'ADVS': 37 cols 3617 rows