libr (version 1.3.9)

print.lib: Print a data library

Description

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

Usage

# S3 method for lib
print(x, ..., verbose = FALSE)

Value

The object, invisibly.

Arguments

x

The library to print.

...

Any follow-on parameters.

verbose

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

See Also

Other lib: is.lib(), lib_add(), lib_copy(), lib_delete(), lib_export(), lib_info(), lib_load(), lib_path(), lib_remove(), lib_replace(), lib_size(), lib_sync(), lib_unload(), lib_write(), libname()

Examples

# Create temp directory
tmp <- tempdir()

# Create data library
libname(dat, tmp)

# Add data to library
lib_add(dat, iris, ToothGrowth, PlantGrowth)

# Print library summary 
print(dat)
# library 'dat': 3 items
# - attributes: not loaded
# - path: C:\Users\User\AppData\Local\Temp\RtmpCSJ6Gc
# - items:
#          Name Extension Rows Cols   Size        LastModified
# 1        iris       rds  150    5 7.8 Kb 2020-11-05 22:26:59
# 2 PlantGrowth       rds   30    2 2.5 Kb 2020-11-05 22:26:59
# 3 ToothGrowth       rds   60    3 3.4 Kb 2020-11-05 22:26:59

# Clean up
lib_delete(dat)