fstr | R Documentation |
This works the same as which
except each index value is collapsed into a single
string. Continuous indices in a range take the form start:stop and non continuous
indices are separated by a comma and space. If all values are TRUE, NA is returned.
NA values in x are treated the same as a TRUE.
fstr(x, n = 0)
x |
Boolean vector |
n |
Integer value to add to the index. Default is 0. Use n=1 to equal the row number in excel assuming the header row is the first row. |
string
valid_values
valid_values_check
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