pass-by-value
Automatic Evaluation Strategy Selection in C++
Consider the following function template: template<typename T> void Foo(T) { // ... } Pass-by-value semantics make sense if T happens to be an integral type, or at least a type that\'s cheap[详细]
2023-01-06 17:43 分类：问答PHP performance difference between passing variables method
Will there be any measurable performance difference when passing data as values instead of as reference in PHP?[详细]
2022-12-31 22:12 分类：问答How do I pass (by value) a struct in Objective-C?
This one has been driving me mad!I have a struct: typedef struct{ int a; }myStru开发者_如何学JAVAct;[详细]
2022-12-29 08:54 分类：问答How do I pass the value (not the reference) of a JS variable to a function? [duplicate]
This question already has answers here: JavaScript closure inside loops – simple practical example 开发者_StackOverflow(44 answers)[详细]
2022-12-25 06:14 分类：问答Can we overload a function based on only whether a parameter is a value or a reference?
I got the answer NO! Because passing by value and passing by reference looks identical to the caller.[详细]
2022-12-23 17:08 分类：问答C++ functions taking values, where they should be taking references
I\'m just learning c++, and coming from c, some function calls I\'m seeing in the book confuse me: char a;[详细]
2022-12-21 05:48 分类：问答Pass by reference more expensive than pass by value
Is there a case where pass-by-reference is more expensive than pass-by-value in C++? If开发者_JS百科 so, what would that case be?Prefer passing primitive types (int, char, float, ...) and POD structs[详细]
2022-12-17 10:21 分类：问答How do I create a CLI value class containing a List (or similar) which is passed by value?
We have a C++ library which uses a struct containing an STL vector of structs, like so: struct Params {[详细]
2022-12-17 04:49 分类：问答Pointers and Functions in C++
From the lectures notes of a course at university, on \"call-by-value\": void fun(int *ip) { *ip =100; } called by[详细]
2022-12-16 18:53 分类：问答Java object references with cache layer
We\'ve created a caching layer to our J2EE-application. In this instance we use Ehcache. This has created a few challenges.[详细]
2022-12-15 22:11 分类：问答
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