str_elem: Extract a single character from a string, using its index.
In strex: Extra String Manipulation Functions
str_elem R Documentation
Extract a single character from a string, using its index.
Description
If the element does not exist, this function returns the empty string. This
is consistent with stringr::str_sub(). This function is vectorised over
both arguments.
Usage
str_elem(string, index)
Arguments
string
A character vector.
index
An integer. Negative indexing is allowed as in
stringr::str_sub().
Value
A one-character string.
See Also
Other single element extractors:
str_elems(),
str_paste_elems()
Examples
str_elem(c("abcd", "xyz"), 3)
str_elem("abcd", -2)
strex documentation built on Nov. 2, 2023, 6:04 p.m.
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| str_elem | R Documentation |
Extract a single character from a string, using its index.
Description
If the element does not exist, this function returns the empty string. This
is consistent with stringr::str_sub(). This function is vectorised over
both arguments.
Usage
str_elem(string, index)
Arguments
string |
A character vector. |
index |
An integer. Negative indexing is allowed as in
|
Value
A one-character string.
See Also
Other single element extractors:
str_elems(),
str_paste_elems()
Examples
str_elem(c("abcd", "xyz"), 3)
str_elem("abcd", -2)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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