writeI32 method
Implementation
void writeI32(int value) {
if (value < -2147483648 || value > 2147483647) {
throw ArgumentError.value(
value,
'value',
'Must be -2147483648 to 2147483647 for i32',
);
}
final unsigned = value < 0 ? value + 4294967296 : value;
writeU32(unsigned);
}