s_at | R Documentation |
Returns the character at a position of a string.
s_at(string, position)
string |
A string. |
position |
A positive number. |
Calls substr(string, position, position)
.
A character
s_at("123", 1)
s_at("123", 2)
s_at("123", 3)
s_at("123", 4)
s_at("123", 0)
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