This function retrieves a character at a specific index from a string.
Arguments
- x
A character string.
- index
The index of the character to retrieve. If it is length 1,
then the same character is retrieved for all elements of x. Otherwise,
if it is the same length as x, then the character at each index is
retrieved.
Value
The character at the specified index.
Examples
# Get the character at index 2
getChar("hello", 2)
#> [1] "e"