Trying to figure out name of data struct












-1















While going through some code, I came accross this block of code:



struct option options = {
{"help", 0, 0, HELP_OPTION},
{"minor", 1, 0, MINOR_OPTION},
{"dac", 1, 0, DAC_OPTION},
{0, 0, 0, 0}
};


I know what a struct is, but I have never seen a "{0, 0, 0, 0}" data struct. Does anyone know what the name for the "{0,0,0,0}" data struct is?










share|improve this question


















  • 1





    This is an array of struct option. Element 3 fields are set to 0.

    – Fiddling Bits
    Nov 15 '18 at 20:34











  • I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

    – Kevin
    Nov 15 '18 at 22:09
















-1















While going through some code, I came accross this block of code:



struct option options = {
{"help", 0, 0, HELP_OPTION},
{"minor", 1, 0, MINOR_OPTION},
{"dac", 1, 0, DAC_OPTION},
{0, 0, 0, 0}
};


I know what a struct is, but I have never seen a "{0, 0, 0, 0}" data struct. Does anyone know what the name for the "{0,0,0,0}" data struct is?










share|improve this question


















  • 1





    This is an array of struct option. Element 3 fields are set to 0.

    – Fiddling Bits
    Nov 15 '18 at 20:34











  • I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

    – Kevin
    Nov 15 '18 at 22:09














-1












-1








-1








While going through some code, I came accross this block of code:



struct option options = {
{"help", 0, 0, HELP_OPTION},
{"minor", 1, 0, MINOR_OPTION},
{"dac", 1, 0, DAC_OPTION},
{0, 0, 0, 0}
};


I know what a struct is, but I have never seen a "{0, 0, 0, 0}" data struct. Does anyone know what the name for the "{0,0,0,0}" data struct is?










share|improve this question














While going through some code, I came accross this block of code:



struct option options = {
{"help", 0, 0, HELP_OPTION},
{"minor", 1, 0, MINOR_OPTION},
{"dac", 1, 0, DAC_OPTION},
{0, 0, 0, 0}
};


I know what a struct is, but I have never seen a "{0, 0, 0, 0}" data struct. Does anyone know what the name for the "{0,0,0,0}" data struct is?







c






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 15 '18 at 20:33









Jared JonesJared Jones

435




435








  • 1





    This is an array of struct option. Element 3 fields are set to 0.

    – Fiddling Bits
    Nov 15 '18 at 20:34











  • I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

    – Kevin
    Nov 15 '18 at 22:09














  • 1





    This is an array of struct option. Element 3 fields are set to 0.

    – Fiddling Bits
    Nov 15 '18 at 20:34











  • I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

    – Kevin
    Nov 15 '18 at 22:09








1




1





This is an array of struct option. Element 3 fields are set to 0.

– Fiddling Bits
Nov 15 '18 at 20:34





This is an array of struct option. Element 3 fields are set to 0.

– Fiddling Bits
Nov 15 '18 at 20:34













I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

– Kevin
Nov 15 '18 at 22:09





I'm not sure what you mean by the name of the data struct. It's just like the others in the array except the values are 0.

– Kevin
Nov 15 '18 at 22:09












1 Answer
1






active

oldest

votes


















2














The code simply defines an array that contains several instances of option structures. In this case, the { 0, 0, 0, 0 } is probably used to signify that it is the last item in the array (since C arrays don't have a length property).



As far as the name, it is unnamed. You can reference this structure from code using options[3].






share|improve this answer

























    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53327505%2ftrying-to-figure-out-name-of-data-struct%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    2














    The code simply defines an array that contains several instances of option structures. In this case, the { 0, 0, 0, 0 } is probably used to signify that it is the last item in the array (since C arrays don't have a length property).



    As far as the name, it is unnamed. You can reference this structure from code using options[3].






    share|improve this answer






























      2














      The code simply defines an array that contains several instances of option structures. In this case, the { 0, 0, 0, 0 } is probably used to signify that it is the last item in the array (since C arrays don't have a length property).



      As far as the name, it is unnamed. You can reference this structure from code using options[3].






      share|improve this answer




























        2












        2








        2







        The code simply defines an array that contains several instances of option structures. In this case, the { 0, 0, 0, 0 } is probably used to signify that it is the last item in the array (since C arrays don't have a length property).



        As far as the name, it is unnamed. You can reference this structure from code using options[3].






        share|improve this answer















        The code simply defines an array that contains several instances of option structures. In this case, the { 0, 0, 0, 0 } is probably used to signify that it is the last item in the array (since C arrays don't have a length property).



        As far as the name, it is unnamed. You can reference this structure from code using options[3].







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 15 '18 at 21:10

























        answered Nov 15 '18 at 20:36









        Jonathan WoodJonathan Wood

        43k56191311




        43k56191311
































            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53327505%2ftrying-to-figure-out-name-of-data-struct%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            List item for chat from Array inside array React Native

            Thiostrepton

            Caerphilly