Introduction to a Union
Get introduced to a union and its basic syntax with the help of an interactive example.
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All secondary types are built out of primary data types. Of these, this chapter discusses the data type called Union.
What is a union?
The purpose of both a union and a structure is to group dissimilar items together. But the key difference is that a structure allocates enough memory to store all of its members in memory. Whereas, a union allocates memory equal to the ...