union1 3.9.2 Unions The syntax of a union declaration is identical to that for structures, but its semantics are very different A common method is to introduce an enumer- ated type defining the different possible choices for the union, and then create a structure containing a tag field and the union: Unions can also be used to access the bit patterns of different data types 3.9.3 Data Alignment The x86-64 hardware .. 2023. 4. 22. 이전 1 다음 728x90
