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C++ String begin()
This function gives a reference to the first element.
Syntax
Consider a string ‘s’ and iterator ‘it’. Syntax would be:
Parameter
This function does not contain any parameter.
Return value
This function does not return any value.
Example 1
Let’s see the simple example of begin() function.
Output:
H
This example shows how to get the first character of string using begin() function.
Example 2
Let’s see the another example.
Output:
C language
This example shows how to replace the first character of string using begin function.
Example 3
Let’s see simple example of array class to apply begin() function.
Output:
123456
In this example, array of integers have been iterated using begin function.
Next TopicC++ Strings