Show which column types are using Altrep
This function is deprecated in favor of vroom_altrep().
vroom_altrep()
vroom_altrep_opts(which = NULL)
which
A character vector of column types to use Altrep for. Can also take TRUE or FALSE to use Altrep for all possible or none of the types
TRUE
FALSE
Read and Write Rectangular Text Data Quickly
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