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error request for member which is of non-class type struct

here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About request for member which is of non class type int Us Learn more about Stack Overflow the company Business Learn more about hiring developers request for member which is of non class type c++ or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack request for member push_back in which is of non class type Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up C++ request for member, which is of request for member size which is of non-class type non-class type up vote 0 down vote favorite I have a simple program. The main is provided by my professor. We're to write 3 functions called enter, simplify, display. main #include using namespace std; // #include "fraction.h" struct Fraction { int numerator; int denominator; }; void enter(struct Fraction* fraction); void simplify(struct Fraction* fraction); void display(struct Fraction fraction); int main() { struct Fraction fraction; cout <<

Request For Member Which Is Of Non-class Type Arduino

"Fraction Simplifier" << endl; cout << "===================" << endl; enter(&fraction); //simplify(&fraction); //display(fraction); } void enter(struct Fraction* fraction) { cout << "Numerator: " << endl; cin >> *fraction.numerator; // the line that doesn't work, line 31 } void simplify(struct Fraction* fraction) {} void display(struct Fraction fraction) {} error: w2.cpp:31:19: error: request for member ânumeratorâ in âfractionâ, which is of non-class type âFraction*â the line in question void enter(struct Fraction* fraction) { cout << "Numerator: " << endl; cin >> *fraction.numerator; // the line that doesn't work, line 31 } c++ share|improve this question edited Jan 17 '13 at 23:43 Rapptz 14.4k34972 asked Jan 17 '13 at 23:30 eveo 1,12473060 Also, when you write in C++ it is better to use references than pointers in enter and simplify and const-reference in the display function. –Rafał Rawicki Jan 17 '13 at 23:34 add a comment| 4 Answers 4 active oldest votes up vote 4 down vote accepted You have an order of operations problem. You want: cin >> (*fraction).numerator Or more idiomatically: cin >> fraction->numerator; share|improve this answer answered Jan 17 '13 at 23:32 Carl Norum 147k19263345 That was it. Can you expand on "order of

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Request For Member Which Is Of Non Class Type Char

About Us Learn more about Stack Overflow the company Business Learn more about c++ request for member which is of pointer type hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join request for member which is of non-class type template the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up error: request for member … http://stackoverflow.com/questions/14390043/c-request-for-member-which-is-of-non-class-type which is of non-class type up vote 1 down vote favorite 1 I realize the error is coming from using vectors in a custom class, but I have been struggling how to fix them. How do I call vector methods when its part of the class object? I'm just learning c++ so bare with me if there are some basic mistakes. Thanks for any help! http://stackoverflow.com/questions/18806285/error-request-for-member-which-is-of-non-class-type These are the errors I am getting: Word.cpp: In member function ‘void Word::addPosition(int)’: Word.cpp:20: error: request for member ‘push_back’ in ‘((Word*)this)->Word::positions’, which is of non-class type ‘std::vector >*’ Word.cpp: In member function ‘int Word::getPosition(int)’: Word.cpp:26: error: request for member ‘size’ in ‘((Word*)this)->Word::positions’, which is of non-class type ‘std::vector >*’ Word.cpp:27: error: request for member ‘size’ in ‘((Word*)this)->Word::positions’, which is of non-class type ‘std::vector >*’ Word.cpp:29: error: cannot convert ‘std::vector >’ to ‘int’ in return Header #pragma once #include #include class Word { public: Word(); ~Word(); void setWord(std::string); void addPosition(int); std::string getWord(); int getPosition(int); private: std::string word; std::vector *positions; }; Implementation #include "Word.h" #include #include Word::Word() { this->word = ""; this->positions = new std::vector(5); } void Word::setWord(std::string s) { this->word = s; } void Word::addPosition(int i) { this->positions.push_back(i); } std::string Word::getWord() { return this->word; } int Word::getPosition(int i) { if (i < this->positions.size() && i > 0) { for (int j = 0; j < this->positions.size(); i++) { if (i == j) { return positions[j]; } } } return -1; } edit: Is this a better way to set up the class? header: #pragma once #include #includ

here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies http://stackoverflow.com/questions/10558156/error-request-for-member-which-is-of-non-class-type of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges http://www.dreamincode.net/forums/topic/201547-request-for-member-in-which-is-of-nonclass-type/ Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: request for Sign up error: request for member which is of non class type up vote 0 down vote favorite I am using forward declaration and now I am getting an error referring to the class that uses the forward declaration...so fInstance forward declares fConfig and then the Helper class (a namespace - used for global access to functions) - getting t fConfig.h #ifndef request for member FCONFIG_H #define FCONFIG_H #include #include #include #include #include #include #include #include #include "JWDSFork.h" //#include "fInstance.h" using namespace std; class fConfig { private: pid_t pid, w; public: pid_t cPid; string name; int group; int instanceId; int numInstance; int tries; bool reply; bool debug; bool service; bool currentlyRunning; time_t startTime; time_t endTime; string path; fConfig(); virtual ~fConfig(); void start(); string intToString(int); char* stringToChar(string); }; #endif // FCONFIG_H fInstance.h #ifndef FINSTANCE_H #define FINSTANCE_H //#include "fConfig.h" #include #include #include using namespace std; class fConfig; class fInstance { public: fConfig* config; pid_t pid; vector notes; vector times; fInstance(); virtual ~fInstance(); }; #endif // FINSTANCE_H Helper.h #ifndef HELPER_H #define HELPER_H #include #include #include #include #include #include #include #include #include "fInstance.h" using namespace std; namespace Helper { extern string APPDIR; bool errorCheck(int, char*); string charToString(char*, int); string longToString(unsigned long); bool Contains(vector, fInstance); string convertInt(int); string convertDouble(double); bool Read(int, char*, size_t); bool Write(int, char*, size_t); }; #endif // HELPER_H Helper.cpp //Helper.cpp - function that causes a problem #include "Helper.h" namespace Helper { bool Contains(vector

...I swear that the function does exist, as does the class Page 1 of 1 New Topic/Question Reply 4 Replies - 4769 Views - Last Post: 23 November 2010 - 07:55 AM Rate Topic: #1 lunixer D.I.C Head Reputation: 1 Posts: 120 Joined: 29-January 10 Request for member ... in ... which is of nonclass type ... Posted 22 November 2010 - 05:44 PM I can't figure this error out. My program works perfectly when I do not use this class, but this one class claims that the functions that I am testing do not exist: LinkedListDriver.cpp:22: error: request for member 'addElement' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:23: error: request for member 'addElement' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:24: error: request for member 'addElement' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:25: error: request for member 'addElement' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:26: error: request for member 'displayList' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:27: error: request for member 'removeElement' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:28: error: request for member 'displayList' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:30: error: request for member 'nodeArray' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:33: error: request for member 'isEmpty' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:34: error: request for member 'removeElementFmHead' in 'Ross', which is of non-class type 'LinkedList()' LinkedListDriver.cpp:35: error: request for member 'displayList' in 'Ross', which is of non-class type 'LinkedList()' I have made sure that the header file is included. I have checked for spelling and capitalization errors in all of the functino names. I have checked the parameter list. I have check

 

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