We output the character by index from the string in the form "NUMBER".
index-n-string
@/index-n-string
We output the character by index from the string in the form "NUMBER".
STRstring
IDXnumber
CHARnumber
To use the node in your project you should have the nazarijtipusak080/accumulate-and-read-character-string library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
auto str = getValue<input_STR>(ctx);
auto idx = getValue<input_IDX>(ctx);
int i = 0;
for (auto it = str->iterate(); it; ++it) {
if (i == idx) {
emitValue<output_CHAR>(ctx,(char)*it);
return;
}
i++;
}
emitValue<output_CHAR>(ctx,0);
}