getInt16 method
Returns the (possibly negative) integer represented by the two bytes at
the specified byteOffset
in this object, in two's complement binary
form.
The return value will be between -215 and 215 - 1, inclusive.
Throws RangeError if byteOffset
is negative, or
byteOffset + 2
is greater than the length of this object.
Implementation
int getInt16(int byteOffset, [Endian endian = Endian.big]);