long on a 64 bit machine

Question

Is a long 128 bits on a 64 bit machine?

Edit: Duplicate question; see sizeof(int) on x64?.

Duplicate question. Good answers here: http://stackoverflow.com/questions/651956/sizeofint-on-x64 — andleer, Mar 18 '09 at 22:40

Michael Damatov · Accepted Answer · 2009-09-23T13:17:51.857

10

On both 32-bit and 64-bit machines:

edited Sep 23 '09 at 13:17

answered Mar 18 '09 at 22:36

Michael Damatov

score 1 · Answer 2 · answered Mar 18 '09 at 22:36

1

Nope ... 64 bits

answered Mar 18 '09 at 22:36

RedBlueThing

score 1 · Answer 3 · answered Mar 18 '09 at 22:48

1

long.MinValue and long.MaxValue are your friend

answered Mar 18 '09 at 22:48

score 1 · Answer 4 · answered Mar 18 '09 at 23:50

1

Scott Hanselman put together a good summary of 32 vs 64 bit issues with .Net.

You can find the post here.

answered Mar 18 '09 at 23:50

ScottS

4 Answers4