.to_r_datetime: Convert input to R POSIXct
Description
Handles POSIXct, Date, numeric (seconds since 1970-01-01),
and character inputs.
Usage
.to_r_datetime(x, origin = "1970-01-01")
Arguments
- x
Input vector
- origin
Character. Origin date for numeric conversion.
Always "1970-01-01" (R epoch).