public int find(char c) {
		for (int i = index; i < string.length(); ++i) {
			if (string.charAt(i) == c) {
				return i;
			}
		}
		return -1;
	}
Looks for the next occurrence of 'c' starting
at the current index. Returns the character
position in the underlying string or -1 if 'c'
is not found.
Ghidra/Features/Base/src/main/java/ghidra/app/util/demangler/CharacterIterator.java