Print Method for iRODS Data Frame Class.

Print Method for iRODS Data Frame Class.

Usage

# S3 method for irods_df
print(
  x,
  ...,
  digits = NULL,
  quote = FALSE,
  right = TRUE,
  row.names = FALSE,
  max = NULL,
  message = TRUE
)

Arguments

x

An object of class irods_df.

...

optional arguments to print methods.

digits

the minimum number of significant digits to be used: see print.default.

quote

logical, indicating whether or not entries should be printed with surrounding quotes.

right

logical, indicating whether or not strings should be right-aligned. The default is right-alignment.

row.names

logical (or character vector), indicating whether (or what) row names should be printed.

max

numeric or NULL, specifying the maximal number of entries to be printed. By default, when NULL, getOption("max.print") used.

message

Show message when empty collection. Default to TRUE.

Value

Invisibly return the class irods_df object.

See also

print.data.frame()

Examples

is_irods_demo_running()
#> [1] TRUE
# \dontshow{
.old_config_dir <- Sys.getenv("R_USER_CONFIG_DIR")
Sys.setenv("R_USER_CONFIG_DIR" = tempdir())
# }
# connect project to server
create_irods("http://localhost:9001/irods-http-api/0.2.0", overwrite = TRUE)

# authenticate
iauth("rods", "rods")

# some data
foo <- data.frame(x = c(1, 8, 9), y = c("x", "y", "z"))

# store data in iRODS
isaveRDS(foo, "foo.rds")

# add some metadata
imeta(
  "foo.rds",
  operations =
   data.frame(operation = "add", attribute = "foo", value = "bar",
     units = "baz")
)

# iRODS Zone with metadata
irods_zone <- ils(metadata = TRUE)

# print (default no row.names)
print(irods_zone)
#> 
#> ==========
#> iRODS Zone
#> ==========
#>                 logical_path attribute value units
#>  /tempZone/home/rods/foo.rds       foo   bar   baz

# with row.names
print(irods_zone, row.names = TRUE)
#> 
#> ==========
#> iRODS Zone
#> ==========
#>                  logical_path attribute value units
#> 1 /tempZone/home/rods/foo.rds       foo   bar   baz

# delete object
irm("foo.rds", force = TRUE)
# \dontshow{
Sys.setenv("R_USER_CONFIG_DIR" = .old_config_dir)
# }