C++ String capacity()
This function gives the current size of the allocated space for the string.
Capacity of the string is not necessarily equal to the size or length of the string. If it is greater, it means extra space is allocated for other string operations.
Consider a string str. Syntax would be:
This function does not contain any parameter.
It returns the size of the currently allocated space for the string.
Let's see a simple example.
capacity of the string is : 18
In this example, we find capacity of the string.
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