What is the size of GUID?

[csoldjb]

It seems that the GUID is int128.so it takes 16 bytes to save
But in ClickToMove function.Only alloc 8 bytes for guid..why?or 16bytes is wrong?What is the real GUID size

[TOM_RUS]

Should be 16 bytes everywhere.

[csoldjb]

Should be 16 bytes everywhere.

Thanks,but in all CTM function,the GUID parameter only alloc 0x8 bytes,it is uint64,why?

[Tambel]

Thanks,but in all CTM function,the GUID parameter only alloc 0x8 bytes,it is uint64,why?

I thought ClicktoMove function gets pointer to 16 bytes long memory area. Or its not?