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Recent questions tagged constructor
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constructor of subclass in Java
When compiling this program, I get error- class Person { Person(int a) { } } class Employee extends Person ... defining Person() is necessary? See Question&Answers more detail:os...
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constructor - How does Python's "super" do the right thing?
I'm running Python 2.5, so this question may not apply to Python 3. When you make a diamond class ... has no super or __super__ attributes. See Question&Answers more detail:os...
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constructor - ReactJS: Warning: setState(...): Cannot update during an existing state transition
I am trying to refactor the following code from my render view: <Button href="#" active={!this.state. ... } module.exports = Search; See Question&Answers more detail:os...
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constructor - In Ruby, what's the relationship between 'new' and 'initialize'? How to return nil while initializing?
What I want is: obj = Foo.new(0) # => nil or false This doesn't work: class Foo def initialize(val) ... . But I'm wondering whether it is possible in Ruby. Question&Answers:os...
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constructor - C# member variable initialization; best practice?
Is it better to initialize class member variables on declaration private List<Thing> _things = new List<Thing>(); ... trade-offs, one way or the other? Question&Answers:os...
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constructor - What is the best way to give a C# auto-property an initial value?
How do you give a C# auto-property an initial value? I either use the constructor, or revert to the old syntax. Using ... = value; } } Is there a better way? Question&Answers:os...
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constructor - C++ How does implicit construction work, struct initialization?
I have a question about implicit constructors. So let's say I have the following scenario: struct ... /65925572/c-how-does-implicit-construction-work-struct-initialization...
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Oct 7, 2021
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constructor - How can I set default parameters for mutable structs in Julia?
Is there a way to add default parameters for mutable structs in Julia? I'm trying to write something like the ... /how-can-i-set-default-parameters-for-mutable-structs-in-julia...
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constructor 里面如何使用 await 或如何设计这个类?
封装了一个类,初始化成员的时候获需要使用一个异步方法 请问如何使用同步初始化这个成员呢? class MyStorage { $data = []; constructor() { try { // 请问这 ... .$data = []; } } // .... } export const MyABCStorage = new MyStorage();...
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Jan 29, 2021
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constructor - How to represent a 'long' number as nodes in a linked-list [JAVA]
I have a pragmatic task to solve: Int and Long numbers that we can store in memory cells are limited in size. One way ... suggest me how can I approach this? Thank you in advance!...
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Jan 24, 2021
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constructor - How to represent a 'long' number as nodes in a linked-list [JAVA]
I have a pragmatic task to solve: Int and Long numbers that we can store in memory cells are limited in size. One way ... suggest me how can I approach this? Thank you in advance!...
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