strs_find: Find the first occurrence of a substring in a string
Description
strs_find locates the first occurrence of a specified substring within each
element of a character vector. This function is analogous to Python's
str.find() method.
Usage
strs_find(string, substring)
Value
An integer vector of the same length as string, with each element
representing the starting position of the first occurrence of substring in
the corresponding element of string. If the substring is not found, the
function returns NA for that element.
Arguments
string
A character vector where each element is a string to search.
substring
The substring to find within each element of string.