Create column specification
cols(..., .default = col_guess()) cols_only(...) col_logical() col_integer() col_double() col_character() col_skip() col_number() col_list(...)
... | Either column objects created by |
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.default | Any named columns not explicitly overridden in |
cols(a = col_integer())#> cols( #> a = col_integer() #> )cols_only(a = col_integer())#> cols_only( #> a = col_integer() #> )# You can also use the standard abreviations cols(a = "i")#> cols( #> a = col_integer() #> )cols(a = "i", b = "d", c = "_")#> cols( #> a = col_integer(), #> b = col_double(), #> c = col_skip() #> )