getInt8 method Null safety
- int byteOffset
Returns the (possibly negative) integer represented by the byte at the
byteOffset in this object, in two's complement binary
The return value will be between -128 and 127, inclusive.
Throws RangeError if
byteOffset is negative, or
greater than or equal to the length of this object.
int getInt8(int byteOffset) => _data.getInt8(byteOffset);