C struct, typedef, enum & union - Tenouk C & C++

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STRUCT, TYPEDEF, ENUM & UNION• An expression involving arrow member-selectionoperator (->) is a shorthand version of anexpression using the dot (.) if the expressionbefore the dot consists of the indirection operator(*) applied to a pointer value.• Therefore,expression->identifier• is equivalent to,(*expression).identifier• provided that expression is a pointer valuewhich is normally the case.www.tenouk.com, © 24/93
STRUCT, TYPEDEF, ENUM & UNION• How to access structure member example• A member-selection expression for the justitemstructure is,justitem.pSctPtr = &justitem;• In this case, the address of the justitem structure isassigned to the pSctPtr member of the structure.• This means that justitem contains a pointer to itself.www.tenouk.com, © 25/93
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C struct, typedef, enum & union - Tenouk C & C++

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