When I wrote this method it seemed like it would be helpful,<\/p>\n
But in practice I haven’t really used it (and when I have there were quite a few false-positives). Still, I think it’s pretty neat that you can do something like this in Objective-C.<\/p>\n If you find a use for it, please let me know!<\/p>\n","protected":false},"excerpt":{"rendered":" When I wrote this method it seemed like it would be helpful, \/\/log a warning for any member variable that nil – (void) warnOfNilIVars; { unsigned int ivarCount = 0; Ivar * ivarList = class_copyIvarList([self class], &ivarCount); if(ivarList) { for(int i = 0; i < ivarCount; i++){ const char *typeString = ivar_getTypeEncoding(ivarList[i]); if(typeString && typeString[0] […]\n<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5,13],"tags":[77,106,169,254],"class_list":["post-182","post","type-post","status-publish","format-standard","hentry","category-macosx","category-objective-c","category-sample-code","tag-debugging","tag-nil","tag-software-development","tag-unit-testing"],"_links":{"self":[{"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/posts\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/comments?post=182"}],"version-history":[{"count":0,"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/posts\/182\/revisions"}],"wp:attachment":[{"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/media?parent=182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/categories?post=182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vgable.com\/blog\/wp-json\/wp\/v2\/tags?post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\/\/log a warning for any member variable that nil
\n- (void) warnOfNilIVars;
\n{
\n unsigned int ivarCount = 0;
\n Ivar * ivarList = class_copyIvarList([self class], &ivarCount);
\n if(ivarList) {
\n for(int i = 0; i < ivarCount; i++){
\n const char *typeString = ivar_getTypeEncoding(ivarList[i]);
\n if(typeString && typeString[0] == '@')
\n if(!object_getIvar(self, ivarList[i]))
\n NSLog(@\"***WARNING: ivar %s of %@ is nil\", ivar_getName(ivarList[i]), [self className]);
\n }
\n free(ivarList);
\n }
\n}
<\/code><\/p>\n