union a { int x; char a[2]; } 开发者_高级运维If we assign 512 value to x and try to print a[0] and a[1] then what will be the output
While working on my basic vector library, I\'ve been trying to use a nice syntax for swizzle-based printing. The problem occurs when attempting to print a swizzle of a different dimension than the vec
I have this union: typedef union Message { message_basebase; message_with_parametersparameters; reply_messagereply;
From a response to some question yesterday, I learned that it is nonportable and unsafe to write into one union member and read the value from another member of a different type, assuming underlying a
I\'ve discovered a very nasty gotcha with Linq-to-sql, and i\'m not sure what the best solution is. If you take a simple L2S Union statement, and include L2S code in one side, and constants in the ot
I have difficulty in understanding the use of union in C. I have read lot of posts here on SO about the subject. But none of them explains about why union is preferred when same thing can be achieved
Can anyone please explain why the 1st method of accessing a nested struct element inside an union in a struct works and the 2nd does not?
I\'m porting some old C++ project on Linux (RHEL 5.3). The situation is the following #include <semaphore.h>
I am modifying a bit of C code, that goes roughly like this: typedef structSTRUCT_FOO { ULONG FooInfo; union {
Can bitfields b开发者_如何学编程e used in union?Yes, they can be. Why not? Bit-fields in unions behave in the same way they behave anywhere else. There\'s nothing special about bit-fields in unions (o
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