Statements (68)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:engine
|
| gptkbp:advises |
Document move semantics in class documentation.
Use std::move to cast to rvalue. |
| gptkbp:associated_with |
Copy-and-Swap Idiom.
Typically used with classes managing dynamic resources. |
| gptkbp:benefits |
Improves performance by avoiding unnecessary copies.
|
| gptkbp:class |
Encourages better class design.
std::vector. |
| gptkbp:code |
Reduces boilerplate code.
|
| gptkbp:common_name |
Move Assignment Pattern.
|
| gptkbp:defines |
An operator that transfers resources from one object to another.
|
| gptkbp:design |
Supports the RAII design pattern.
|
| gptkbp:error_handling |
Implement checks for nullptr.
Implement strong exception safety. Should be noexcept if possible. Should handle self-assignment. |
| gptkbp:features |
Move Semantics.
|
| gptkbp:formulation |
T& operator=(T&& other) noexcept;
std::move. |
| gptkbp:functionality |
Can be combined with smart pointers.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Move Assignment Operator
|
| gptkbp:hyper_threading |
Can be used in concurrent programming.
|
| gptkbp:implements |
Compiler can generate a default move assignment operator.
|
| gptkbp:introduced |
C++11
|
| gptkbp:is_a_resource_for |
Manages dynamic resources effectively.
|
| gptkbp:is_compared_to |
Faster than copy assignment operator.
|
| gptkbp:is_implemented_in |
Using std::swap.
|
| gptkbp:is_often_used_in |
In user-defined types.
|
| gptkbp:is_optimized_for |
Optimizes resource allocation.
|
| gptkbp:is_scalable |
gptkb:battle
|
| gptkbp:is_standardized_by |
Part of the C++11 standard.
|
| gptkbp:is_used_in |
Commonly used in STL containers.
|
| gptkbp:issue_number |
Undefined behavior on self-assignment.
|
| gptkbp:issues |
Not checking for self-assignment.
|
| gptkbp:language |
Part of C++'s resource management features.
|
| gptkbp:library |
Boost Library.
std::unique_ptr. |
| gptkbp:motif |
Can be used in template classes.
|
| gptkbp:operator |
Copy Assignment Operator.
|
| gptkbp:owner |
Transfers ownership of resources.
|
| gptkbp:performance |
Compared to copy assignment.
Improves performance in high-frequency operations. Reduces overhead in resource management. Significantly improves performance in certain scenarios. |
| gptkbp:provides_information_on |
Returns a reference to the current object.
|
| gptkbp:ram |
Helps in efficient memory management.
|
| gptkbp:recommendation |
Always implement alongside move constructor.
|
| gptkbp:related_concept |
Ownership Transfer.
C++ Standard Library. C++11 Move Semantics. Copy Elision. Encapsulation. Resource Acquisition Is Initialization (RAII). Rvalue References Rvalue. Single Responsibility Principle. |
| gptkbp:related_to |
gptkb:Move_Constructor
|
| gptkbp:related_works |
Avoid unnecessary copies.
|
| gptkbp:requires |
A valid move constructor.
|
| gptkbp:safety_features |
Should ensure no resource leaks.
|
| gptkbp:specialization |
Can be specialized for templates.
|
| gptkbp:suitable_for |
When dealing with large objects.
|
| gptkbp:supports |
Supported by most modern C++ compilers.
|
| gptkbp:tradition |
Follows the Rule of Five.
|
| gptkbp:use_case |
Used in classes that manage dynamic memory.
|
| gptkbp:uses |
Used to implement move semantics.
|
| gptkbp:bfsParent |
gptkb:Move_Constructor
|
| gptkbp:bfsLayer |
5
|