Return a data frame about the variable at index i
.
nc_var(x, i)
# S3 method for character
nc_var(x, i)
# S3 method for NetCDF
nc_var(x, i)
file name or handle
variable index (zero based)
data frame of variable information
nc_vars
to obtain information about all variables, nc_inq
for an
overview of the file