Can I set the default value for a function argument to be something that\'s not constant? Example: tod := Mod[AbsoluteT开发者_如何转开发ime[], 86400]
I have several tables like Buyers, Shops, Brands, Money_Collectors, e.t.c. Each one of those has a default value, e.g. the default Buyer is David, the default Shop is Ebay, and so on.
is there a way to keep a private class variable within the class and still use it as the default value to a non-default variable (without defining that value before, outside of the class)?
Suppose I have a python function that takes two arguments, but I want the second arg to be optional, with the default being whatever was passed as the first argument. So, I want to do something like t
This question already has answers here: Closed 12 years ago. Possible Duplicate: C# - Programmatic equivalent of default(Type)
This question already has answers here: 开发者_开发问答 How to use a member variable as a default argument in C++?
Here is an example function: public void DrawSquare(int x, int y, Color boxColor = Color.Black) { //Code to draw the square goes here
My base class has this function LRESULT CBaseClass::OnTestFunction(WPARAM id, LPARAM=0) { ... } Wh开发者_StackOverflow中文版en the derived class calls this function
I thin开发者_JS百科k this is wrong, it should start as NULL and not with a random value. In the case that you have a pointer with a random memory address as its default value it could be a very danger
I\'m creating a cakephp app with a form that has generated default values (right now it\'s only placeholder data until this gets resolved) which get thrown into a table.The form works, it inserts the
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