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BEGIN UNION - Command |
  
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BEGIN UNION - Command |
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BEGIN STRUCTURE <ClassName> [EXTENDING <SuperClass> ]
BEGIN UNION
MEMBER <TYPE> AAA
MEMBER <TYPE> BBB
MEMBER <TYPE> CCC
END UNION
...
END STRUCTURE
Description:
Members within BEGIN UNION .... END UNION commands will start at the same memory address and will take the size of the bigger of the members inside the union.
Union clauses cannot be nested inside the same structure declaration, but child members inside union can have also unions inside.