Check nlist Object or nlists Object

chk_nlist checks if an nlist-object().

Usage

chk_nlist(x, x_name = NULL)

chk_nlists(x, x_name = NULL)

Arguments

x

The object to check.

x_name

A string of the name of object x or NULL.

Value

NULL, invisibly. Called for the side effect of throwing an error if the condition is not met.

Functions

• chk_nlists(): Check nlists Object

  chk_nlists checks if an nlists-object().

Examples

# chk_nlist
chk_nlist(nlist(x = 1))
try(chk_nlist(list(x = 1)))
#> Error in chk_nlist(list(x = 1)) : 
#>   `list(x = 1)` must inherit from S3 class 'nlist'.

# chk_nlists
chk_nlists(nlists(nlist(x = 1)))