readBigInt64LE
Reads a signed, little-endian 64-bit integer from buf
at the specifiedoffset
.
Integers read from a Buffer
are interpreted as two's complement signed values.
Since
v12.0.0, v10.20.0
Parameters
offset=0 Number of bytes to skip before starting to read. Must satisfy: 0 <= offset <= buf.length - 8
.