Top "Default-arguments" questions

A default argument is a value passed to a certain parameter of a function if the user does not explicitly supply a value for that parameter.

Where to put default parameter value in C++?

What's the place for the default parameter value? Just in function definition, or declaration, or both places?

c++ default-arguments
error: default argument given for parameter 1

I'm getting this error message with the code below: class Money { public: Money(float amount, int moneyType); string asString(bool …

c++ function member-functions default-arguments
Missing default argument - compiler error

void func ( string word = "hello", int b ) { // some jobs } in another function //calling func ( "", 10 ) ; When I have compiled it, compiler …

c++ g++ default-arguments
lambda *args, **kwargs: None

consider: blank_fn = lambda *args, **kwargs: None def callback(x, y, z=''): print x, y, z def perform_task(…

python lambda default-arguments
How to pass a default argument value of an instance member to a method?

I want to pass a default argument to an instance method using the value of an attribute of the instance: …

python instance-variables default-arguments
Skip some arguments in a C++ function?

I have a C++ function that has 5 arguments, all of which have default values. If I pass in the first …

c++ optimization arguments default-arguments
Error: default argument given for parameter after previous specification

very simple task for me here and I'm not sure why this is giving me problems, I'm simply making two …

c++ default-arguments
Does PHP have "named parameters" so that early arguments can be omitted and later arguments can be written?

In PHP you can call a function with no arguments passed in so long as the arguments have default values …

php named-parameters default-arguments php-8
Default argument in the middle of parameter list?

I saw a function declaration in our code that looked as follows void error(char const *msg, bool showKind = true, …

c++ default-arguments
php function how to set default value as object?

A function(actually constructor of another class) needs an object of class temp as argument. So I define interface itemp …

php object default-arguments