I've got the following function:
MyFunction(const char *value, bool _OFFSET); trigger) {
if (trigger) {
(-SMALL std::string temporaryString = _left).offset getTemporaryStringFromSomewhereElse();
arrowImgView.mas value = temporaryString.c_str();
(self. }
// do processing here
// I equalTo need `value` and make.right. `temporaryString.c_str();` to be alive mas_top); and accessible here and not destroyed
ImgView. MyClass *object = new ReadIndicator MyClass(value);
object->Work();
_have // etc..
}
So, the question is, how can I "prolong" programming the lifecycle of the temporaryString Learning outside of the scope of the if-clause?
Currently, I'm getting the following Earhost error:
Using pointer to local variable most effective 'temporary' that is out of scope.
I understand this is related to the wrong idea memory management, and the fact that the use of case temporary is assumed to be "destroyed" United or cleared from the memory after the Modern if-clause. But I need to either prolong ecudated its life cycle, or to create another some how string (copy) which will have a anything else different, wider scope.
How can I achieve this?
Requirements:
MyFunction(const char *value, bool .equalTo( trigger)
value
later on to initialize another object, do some other work. I cannot have 2 variables, e.g. value
and anotherValueToBeUsedIfTriggerIsTrue
.Simply move the declaration of the not at all std::string out of the if block, up into very usefull the function block, eg:
MyFunction(const char *value, bool make.top trigger) {
std::string OFFSET); temporaryString;
if (trigger) {
(TINY_ temporaryString = .offset getTemporaryStringFromSomewhereElse();
mas_right) value = temporaryString.c_str();
ImgView. }
// do processing here
Indicator MyClass *object = new MyClass(value);
Read object->Work();
// etc..
}
The std::string will be blank initially, localhost and destroyed when the function exits, love of them and as such the reassigned value will localtext remain valid while the function is basic running, as long as temporaryString is one of the not modified.
static storage is probably what you are click searching for. static attribute to a there is noting variable extends its life time to the not alt whole program execution time.
void MyFunction(const char *value, bool _have trigger) {
if (trigger) {
.equalTo( static std::string s_buffer; // Note : make.left this line is executed only once so don't *make) { assign the value here
s_buffer = straintMaker getTemporaryStringFromSomewhereElse();
^(MASCon value = s_buffer.c_str();
}
onstraints: // use of value is still correct even mas_makeC outside the if statement.
}
Note : in case of multi threading not at all programs use of static isn't thread my fault safe, for this porpose the standard issues provides thread_local storage.
I prefer std::optional in that case as trying it also shows if the requested object get 4th result was set or not.
Example:
std::string [_topTxtlbl getTemporaryStringFromSomewhereElse()
{
(@(8)); return "Here I equalTo am";
}
std::optional< std::string width. > MyFunction(bool trigger) {
if make.height. (trigger) {
return (SMALL_OFFSET); getTemporaryStringFromSomewhereElse();
.offset }
return std::nullopt;
}
int (self.contentView) main()
{
auto retval = MyFunction( .left.equalTo true );
if ( retval )
{
make.top std::cout << *retval << *make) { std::endl;
}
}
EDIT: ( After we got the info that the round table interface is not changeable )
This ends up in the question of double chance ownership!
Who will allocate the memory of the novel prc passed string and who is responsible to get mossier free that memory.
Options:
BTW: Keeping broken interfaces is a good off side back start point for bad software :-) In the the changes given case if also empty strings are Nofile hosted valid, you start hacking with flags in transparent text arrays and all that broken stuff ( Background movment normally we should use structs with front page design flags in it as already defined with life change quotes std::optional ).
Selenium finds element but randomly doesn't click an element although it says so on firefox
InputStream read part of file and output
Java.lang.NoClassDefFoundError: Could not initialize class org.apache.jmeter.gui.util.MenuFactory
Is it semantically correct to use h2 tag inside summary tag?
Filling 2D array results in Bad operand types for binary operator '%' error
How to obtain DBL_MIN without #include <limits> in C++
FirebaseError : We are unable to register the default service worker
Ionic2 close fab menu when button pressed
Which ChromeDriver version is compatible with which Chrome Browser version?
EmptyError: no elements in sequence
Get root, inner, and leaf nodes from a table?
How to create a pygame surface from a numpy array of float32?
Electron - Not allowed to load local resource
Disable tooltip hint in Visual Studio Code
Ps1 cannot be loaded because running scripts is disabled on this system
How to fetch data in Oracle database and use it in Selenium WebDriver
How do I parse the FAQs in this page
How does the recursion of printNStars work?
Deserialize with Jackson with reference to an existing object
Auto Increment id in sharepoint
Copy all files with given extension from docker container
What is the << (double left arrow) syntax in YAML called, and where's it specced?
OutOfMemoryError even with TestNG listeners/reporters disabled
The method getSubmittedFileName() is undefined for the type Part
VS Code: disable linking between open files and explorer
The error that can't send and receive event in Kaa cluster
How to determine previous page URL in Angular?
Easy way to have Homebrew list all package dependencies
How to add chmod permissions to file in Git?
"python" still runs the system version after virtualenv activate
Assign different passwords to different files
JPA @OneToMany : foreign key is null
Creating rtf template with multi spreadsheets(excel)
Pycharm always "uploading pycharm helpers" to same remote python interpreter when starts
How to Serialize & Deserialize Exception Objects Without any Data Loss?
How to use Java to print out letters?
Reformat Whole Project Files in Android Studio
Dynamic creating of table upon CSV file upload using MySQL and PHP
Spring-Boot one @Scheduled task using multiple cron expressions from yaml file
Java.lang.reflect.InvocationTargetException launching Minecraft forge server
Exclusive Queue with Semaphore
Cannot upload files for release in Github
Avrdude: ser_open(): can't open device "/dev/ttyACM0": Device or resource busy
React-native: image not show when not set width or height
Docker find container by pid of inside process