#include <stdio.h> struct MultipleValues { int value1; int value2; }; struct MultipleValues getValues() { struct MultipleValues values; values.value1 = 10; values.value2 = 20; return values; } int main() { struct MultipleValues result = getValues(); printf("Value 1: %d\nValue 2:...
if we want to return a string as well as integer, it won't be possible using the 2nd approach. Returning an object of class/struct type is the most robust way of returning multiple values from a function. Here the function will return an object...
LevelDB - A fast key-value storage library written at Google that provides an ordered mapping from string keys to string values. [BSD] libpg_query - C library for accessing the PostgreSQL parser outside of the server environment. [BSD-3-Clause] libpqxx - The official C++ client API for ...
头文件路径错误:#include "utils.h"时,如果utils.h不在编译器查找的默认路径或当前目录下,会导致“找不到文件”的错误。 重复定义 (Multiple Definitions):如果在多个.c文件中都包含了同一个变量或函数的定义(而不是声明),链接时会报错“multiple definition of ...”。记住:定义通常只在一个.c文件中,声明可...
To enable multiple-statement execution and result processing, the following options may be used: Themysql_real_connect()function has aflagsargument for which two option values are relevant: CLIENT_MULTI_RESULTSenables the client program to process multiple results. This optionmustbe enabled if you ex...
That becomes an issue when using multiple Return Values in a multithreaded environment because the data can change at runtime. In that case, you would have to make sure that the data does not change between the caller’s multiple function calls. But you cannot know whether the caller already...
INTO test_table VALUES(10);\ UPDATE test_table SET id=20 WHERE id=10;\ SELECT * FROM test_table;\ DROP TABLE test_table");if(status){printf("Could not execute statement(s)");mysql_close(mysql);exit(0);}/* process each statement result */do{/* did current statement return data?
C-C++ COM Code Example: Sending Messages Using Multiple-Element Format Names C-C++ Code Example: Sending a Message Using a COM+ Transaction CHString::operator>(const CHString&, const CHString&) method (Windows) Methods Cursors and COM Components Macros Macros FaultHandlersActivity.System.Workflow...
$status integer exit status (value 0 means normal exit while other values mean abnormal exit). $exit boolean whether to exit the current request. This parameter has been available since version 1.1.5. It defaults to true, meaning the PHP's exit() function will be called at the end of th...
Correct addition of double values Could not load file or assembly in DEBUG mode. Works OK in release mode. Why? CPngImage on CBitmapButton Create a System Tray Application using C/C++ which works with multiple Windows Platforms e.g XP, 7, 8, POSReady etc create a thread for a C++ REST...