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C++ Default Parameters

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naly moslih answered on May 29, 2020 Popularity 10/10 Helpfulness 4/10

answer C++ Default Parameters

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C++ Default Parameters

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void myFunction(string country = "Norway") {
  cout << country << "\n";
}

int main() {
  myFunction("Sweden");
  myFunction("India");
  myFunction();
  myFunction("USA");
  return 0;
}

// Sweden
// India
// Norway
// USA

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Tags: c++ default-parameters

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Contributed on May 23 2022

naly moslih

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c++ function default argument

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void point(int x = 3, int y = 4);
 
point(1,2); // calls point(1,2)
point(1);   // calls point(1,4)
point();    // calls point(3,4)

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Source: en.cppreference.com

Tags: c++

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Contributed on May 29 2020

TheFaither

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default argument c++

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Rational CreateRational(int num, int denom=1) {
  Rational result;
  result.numerator=num;
  result.denominator=denom;
  return result;
}

Popularity 9/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Nov 02 2022

Mero

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default parameter c++ a field

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// You have to use an overloaded method
void Object::MoveTo(double speed)
{
    MoveTo(speed, initPos);
}

void Object::MoveTo(double speed, Point position)
{
    // Everything is done here.
}

Popularity 9/10 Helpfulness 1/10 Language cpp

Source: stackoverflow.com

Tags: c++ default defa

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Contributed on Apr 19 2022

Tictac

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C++ Default Parameters

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C++ Default Parameters

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c++ function default argument

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