本文整理汇总了C++中MyVector::capacity方法的典型用法代码示例。如果您正苦于以下问题:C++ MyVector::capacity方法的具体用法?C++ MyVector::capacity怎么用?C++ MyVector::capacity使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MyVector
的用法示例。
在下文中一共展示了MyVector::capacity方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main()
{
// Create a default vector
MyVector sam;
// push some data into sam
cout << "\nPushing three values into sam";
sam.push_back(TEST_VALUE1);
sam.push_back(TEST_VALUE2);
sam.push_back(TEST_VALUE3);
cout << "\nThe values in sam are: ";
// test for out of bounds condition here
// and test exception
for (int i = 0; i < sam.size() + 1; i++)
{
try
{
cout << sam.at(i) << " ";
}
catch (int badIndex)
{
cout << "\nOut of bounds at index " << badIndex << endl;
}
}
cout << "\n--------------\n";
// clear sam and display its size and capacity
sam.clear();
cout << "\nsam has been cleared.";
cout << "\nSam's size is now " << sam.size();
cout << "\nSam's capacity is now " << sam.capacity() << endl;
cout << "---------------\n";
// Push 12 values into the vector - it should grow
cout << "\nPush 12 values into sam.";
for (int i = 0; i < MAX; i++)
sam.push_back(i);
cout << "\nSam's size is now " << sam.size();
cout << "\nSam's capcacity is now " << sam.capacity() << endl;
cout << "---------------\n";
cout << "\nTest to see if contents are correct...";
// display the values in the vector
for (int i = 0; i < sam.size(); i++)
{
cout << sam.at(i) << " ";
}
cout << "\n--------------\n";
cout << "\n\nTest Complete...";
cout << endl;
system("PAUSE");
return 0;
}
示例2: copy
void MyVector::copy(const MyVector& rho)
{
// Copy atomic attributes
currentSize = rho.size();
currentCapacity = rho.capacity();
// Copy data payload
payload = new int[currentCapacity];
for (int i = 0; i < currentSize; i++)
{
payload[i] = rho.at(i);
}
}