Reads a signed, big-endian 64-bit integer from buf
at the specified offset
.
Integers read from a Buffer
are interpreted as two's complement signed values.
method
Reads a signed, big-endian 64-bit integer from buf
at the specified offset
.
Integers read from a Buffer
are interpreted as two's complement signed values.
Number of bytes to skip before starting to read. Must satisfy: 0 <= offset <= buf.length - 8
.