Why isn\'t there a (standard, Java certified) solution, as part of the Java language itself, to return multiple values from a Java method, rather than developers having to use their own means, such as
if you have a clear() function that clears all elements in an array, do you use the void type or the referens to the type you are working with and returning *this.
I have a class that needs to return multiple data objects of various types, such as an ArrayList<Integer> and arrays of double[].Since java only allows one object to be returned by a given metho
Lets say I have an abstract base class with a pure virtual that returns an 开发者_JAVA技巧expensive object.As it\'s an expensive object, I should return a reference to it.
I\'ve tried searching google and this site regarding my question but found no answer. I\'m a beginner with Obj-C and would like this question answered.
I figured this must be a common question, but I surprisingly couldn\'t find an answer, so maybe my entire structure is terribad...
I need to read 3 values from a database and return them in a method. I\'m having trouble to understand how to return values using NSInteger types. This is the code:
#include <stdio.h> #include <stdlib.h> const int * func() { int * i = malloc(sizeof(int)); (*i) = 5;// initialize the value of the memory area
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why constructor not returns value
Is there a way to find out what the return type of a function (or even better of a function pointer) is ?
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