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C++ String resize()

This function is used to resize the string to the length of k characters.

Syntax

Consider a string object str. To resize the string object, syntax would be :

Parameters

This function contains two parameters.

  • k : k is number of characters specified in the first parameter. It resizes the string such that string contains k characters.
  • If k is shorter than the length of the string, string length shortened to the length specified by k, removing all the characters beyond k.

    If k is larger than the length of the string, string length extended to the length specified by k.

  • c : c is a new character to be added in a new space, if k is larger than the length of the string. This is optional parameter.

Return value

It does not return any value.

Example 1

When k is shorter than length of the specified string.

Example 2

When k is greater than the length of the specified string.

Output:

String value is javatpoint
After resizing, string value is javatpoint tutorial 

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