| private LetterPairs ( string str ) : string[] | ||
| str | string | |
| return | string[] | |
private string[] LetterPairs(string str)
{
int numPairs = str.Length - 1;
string[] pairs = new string[numPairs];
for (int i = 0; i < numPairs; i++)
{
pairs[i] = str.Substring(i, 2);
}
return pairs;
}
