pass-by-reference

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Why isn't this ref parameter changing the value passed in?

The variable asynchExecutions does get changed, but it doesn\'t change the reference variable.Simple question, why isn\'t this ref parameter in this constructor changing the original value passed in?[详细]

2023-03-22 20:59 分类：问答
Loading a tree with json dynamically

I\'m designing a tree in JavaScript, and I\'m trying to load a node, stored in a json file on the sever.[详细]

2023-03-22 20:25 分类：问答
PDO pass by reference notice?

This: $stmt = $dbh->prepare(\"SELECT thing FROM table WHERE color = :color\"); $stmt->bindParam(\':color\', $someClass->getColor());[详细]

2023-03-22 07:26 分类：问答
Do available the value of one variable in other outside function: special case

I have something like this in PHP: class - mainfunction - function1 - function2 function1 and function2 are called from mainfunction. I need a value of a variable in function1 to pass to function2[详细]

2023-03-20 20:20 分类：问答
Ruby: reference to numeric values

How can I keep references to numeric values in a Hash in Ruby? Say I have h={\"a\"=>1, \"b\"=>2}[详细]

2023-03-20 12:12 分类：问答
passing two dimensional C style array to Objective C method

.h file @interface GameState :NSObject{ int SymbolsPositions[3][5]; } -(void)SaveCurrentGameState:(int **)Array;[详细]

2023-03-20 07:02 分类：问答
is it OK to retain a variable passed by value in objective-c?

is it OK to ret开发者_如何转开发ain a variable passed by value in objective-c? That is say: I have controller 1 I have a variable that I pass to controller 2[详细]

2023-03-19 13:45 分类：问答
Is it good practice to pass references of objects to methods in java?

Is it acceptable style to pass an object reference to a method (as a parameter) and modify the object in that method, or should that method return a 开发者_如何学JAVAreference to a new object? What is[详细]

2023-03-19 07:05 分类：问答
How can I pass a checkbox by reference?

I\'ve run into what seems to be an odd quirk with VB6. I\'m passing a checkbox to a method with the signature MyMethod(ByRef object) and calling it as myClass.MyMethod chkMyCheckbox. VB6, however, ref[详细]

2023-03-18 16:48 分类：问答
JavaScript by reference vs. by value [duplicate]

This question already has answers here: Is JavaScript a pass-by-reference or pass-by-value language? (33 answers)[详细]

2023-03-18 02:00 分类：问答