One of the most useful data types supplied in the C++ libraries is the string. A string is a variable that stores a sequence of letters or other characters, such as “Hello” or “May 10th is my birthday!” . Just like the other data types, to create a string we first declare it, then we can store a value in it.
Read moreWhat is std::string :: NPOS?
std::string::npos npos is a static member constant value with the greatest possible value for an element of type size_t . This value, when used as the value for a len (or sublen) parameter in string’s member functions, means “until the end of the string”. As a return value, it is usually used to indicate no matches.
Read moreIs string :: find case sensitive?
The find() method returns the index of the first occurence of a substring in the given string (case-sensitive ). If the substring is not found it returns -1.
Read moreHow do you make a string case-insensitive in C++?
Compare Two Strings Ignoring the Case in C++
Read moreHow do you test a case-insensitive string?
Comparing strings in a case insensitive manner means to compare them without taking care of the uppercase and lowercase letters. To perform this operation the most preferred method is to use either toUpperCase() or toLowerCase() function . toUpperCase() function: The str.
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