writeAllFloat64 method
Writes all ns
as double 64 bits.
Implementation
int writeAllFloat64(List<double> ns) {
final length = ns.length;
var byteData = ByteData(8);
var sz = 0;
for (var i = 0; i < length; ++i) {
sz += _writeFloat64(ns[i], byteData);
}
return sz;
}