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c++ Programming Glossary: x.iThis is not copy-initializing, or is it? http://stackoverflow.com/questions/20559603/this-is-not-copy-initializing-or-is-it 7 compiler sees copy initialization here too std cout x.i std endl Update An unrealistic but much simpler version struct..
Union hack for endian testing and byte swapping http://stackoverflow.com/questions/6359629/union-hack-for-endian-testing-and-byte-swapping 1 testing for endianess union int i char c sizeof int x x.i 1 writing to i if x.c 0 1 reading from c 0 printf little endian.. assuming 32bit sizeof int 4 int i char c sizeof int x x.i 0x12345678 writing to member i SWAP x.ch 0 x.ch 3 writing to.. SWAP x.ch 1 x.ch 2 writing to char array elements return x.i reading from x.i Snippet 1 is legal C or C but not snippet..
http://stackoverflow.com/questions/7349183/constructor-chaining-in-c on this instance int i int main using std cout X x 4 cout x.i n prints 4 x.f cout x.i n prints 4 again share improve this..
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