chk_data {chk} | R Documentation |
Check Data
Description
Checks data.frame using
inherits(x, "data.frame")
Usage
chk_data(x, x_name = NULL)
vld_data(x)
Arguments
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
Value
The chk_
function throws an informative error if the test fails or
returns the original object if successful so it can used in pipes.
The vld_
function returns a flag indicating whether the test was met.
Functions
-
vld_data()
: Validate Data
See Also
Other chk_is:
chk_array()
,
chk_atomic()
,
chk_function()
,
chk_is()
,
chk_matrix()
,
chk_numeric()
,
chk_s3_class()
,
chk_s4_class()
,
chk_vector()
,
chk_whole_numeric()
Examples
# chk_data
chk_data(data.frame(x = 1))
try(chk_data(1))
# vld_data
vld_data(data.frame())
vld_data(data.frame(x = 1))
vld_data(c(x = 1))
[Package chk version 0.9.2 Index]