Questions tagged as 'paso-por-referencia'

When I pass an object to a method using a parameter, the object is passed by value or reference? The doubt comes by this code: int a = 2; cambiar(a); System.out.println(a); public static void cambiar(int c) { c = 10; } In the previou...

I have the following class: class Utf8Writer { struct ZoneData { uint32_t begin; // codepoint inicial. uint32_t end; // codepoint final. }; const ZoneData *findCodepoint( uint32_t cp, FontId fid ); }; const ZoneData *Utf8Writer...

This is my Structure typedef struct{ char Nombre[20]; }Cliente; And they ask me for a function that captures the name by means of the structure and performs this function void Captura_cliente(Cliente *client){ printf("Escriba...

Well what I said in C ++ compiles this code for me without problems: void pasoPorReferencia(int *&referencia){ cout<<referencia<<endl; int *dir_cambio, m = 2; dir_cambio = &m; cout<<dir_...

In the function for the creation of a google chart in javascript I have the variable of a div on which I draw the graphic. The variable in question is containerDiv, which is a string with the id of the div. I would need, instead of drawing...

I always thought that in Java the parameters are passed by reference in the case of objects and by value in the case of primitive types. But there are sites where it is said that all parameters are passed by value, for example, here (in Eng...