writeUtf8Simple method
Writes a single-byte UTF-8 string.
Implementation
void writeUtf8Simple(String value) {
final multiByteRuneIndex = _writeUtf8Simple(value);
if (multiByteRuneIndex < 0) return;
throw ArgumentError.value(
value,
"value",
"encountered multi-byte rune at $multiByteRuneIndex",
);
}