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Returns index of values.
ds_rindex(data, values)
a numeric vector
a numeric vector containing the values whose index is returned
Index of the values in data. In case, data does not contain index, NULL is returned.
values
data
index
NULL
Any NA values are stripped from data and values before computation takes place.
# NOT RUN { ds_rindex(mtcars$mpg, 21) ds_rindex(mtcars$mpg, 22) # }
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