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Asked: May 11, 20262026-05-11T00:23:16+00:00 2026-05-11T00:23:16+00:00

I want to change member of structure under double pointer. Do you know how?

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I want to change member of structure under double pointer. Do you know how?

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typedef struct {     int member; } Ttype;  void changeMember(Ttype **foo) {    //I don`t know how to do it    //maybe    *foo->member = 1; } 
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  1. 2026-05-11T00:23:17+00:00Added an answer on May 11, 2026 at 12:23 am

    Try

    (*foo)->member = 1; 

    You need to explicitly use the * first. Otherwise it’s an attempt to dereference member.

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