... substring from a string
. The result is a new string
object that’s copied from the source string
. Figure 21.3 demonstrates substr
. The program declares and initializes a string
at line 8. Line 12 uses member function substr
to retrieve a substring from string1
. The first argument specifies the beginning subscript of the desired substring; the second argument specifies the substring’s length.
![](/api/v2/epubs/9780134448930/files/images/f0876-01.png)
Fig. 21.3 Demonstrating string
member function substr
.
Alternate View
1 // Fig. 21.3: Fig21_03.cpp
2 // Demonstrating string member function substr.
3 #include <iostream>
4 #include <string>
5 using namespace std;
6
7 int main() {
8 string string1{"The airplane ...
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