Check Dimension
Checks dimension of an object.
check_dim(x, dim = length, values = numeric(0), x_name = NULL, dim_name = NULL)
x |
The object to check. |
dim |
A function returning a non-negative whole number of the dimension. |
values |
A flag or a whole numeric vector of the value, value range or possible values. |
x_name |
A string of the name of object x or NULL. |
dim_name |
A string of the name of the dim function. |
An informative error if the test fails.
Other check:
check_data(),
check_dirs(),
check_files(),
check_key(),
check_names(),
check_values()
check_dim(1) try(check_dim(1, values = FALSE)) try(check_dim(1, values = c(10, 2))) try(check_dim(data.frame(x = 1), dim = nrow, values = c(10, 10, 2)))
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