jonluca

void setVarToOne(int* mVar){
  if(mVar) *mVar = 1;
}

std::srand(time(0));

int mVar = 0;
setVarToOne(&mVar);
ASSERTEQ(mVar,1); //true

jonluca

int mVar = 0;

void setVarToOne(int* mVar){
  if(mVar) *mVar = 1;
}

setVarToOne(&mVar);

ASSERTEQ(mVar,1); //true

jonluca

int mVar = 0;

void setVarToOne(int* mVar){
  if(mVar) *mVar = 1;
}

setVarToOne(nullptr);

ASSERTEQ(mVar,0); //true

jonluca

let mVar = 0;

function setVarToOne(mVar){
  mVar = 1;
}

setVarToOne(undefined);

ASSERTEQ(mVar,0);

jonluca

int mVar = 0;

void setVarToOne(){
  mVar++;
}

setVarToOne();

ASSERTEQ(mVar,1); // true

jonluca

### Keybase proof

I hereby claim:

  * I am jonluca on github.
  * I am jonluca (https://keybase.io/jonluca) on keybase.
  * I have a public key ASDsjXLhDp24xm9FCMS0jqWhF81R4Zd5Uz1ii5QzCHxingo

To claim this, I am signing this object: