string.find_first_of( substring ) : string find « string « C++ Tutorial

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C++ Tutorial » string » string find

15.19.4.string.find_first_of( substring )

#include <iostream>

using std::cout;

using std::endl;



#include <string>

using std::string;



int main()

{

   string string1( "This is a test string!");

   int location;

   

   location = string1.find_first_of( "is" );

   cout << "\n\n(find_first_of) found '" << string1[ location ]

      << "at: " << location;



   return 0;

}

(find_first_of) found 'iat: 2"

15.19.string find
	15.19.1.	search a sub string
	15.19.2.	string.find(substring)
	15.19.3.	string.rfind(substring)
	15.19.4.	string.find_first_of( substring )
	15.19.5.	Find the first occurance
	15.19.6.	Find first out of
	15.19.7.	string.find_last_of(substring)
	15.19.8.	string.find_first_not_of( substring )
	15.19.9.	Find the first that's not in this set, starting from the end
	15.19.10.	Find the first of any of these chars starting from the end
	15.19.11.	Search from the beginning
	15.19.12.	Search from the end
	15.19.13.	Find the first of any of these chars
	15.19.14.	Find the first that's not in this set
	15.19.15.	find last occurrence of a character - equivalent of strrchr()
	15.19.16.	find first occurrence of a substring - equivalent of strstr()
	15.19.17.	find last occurrence of a substring - no C-string equivalent
	15.19.18.	find first occurrence of a character - equivalent of strchr()
	15.19.19.	Searching for the first occurrence of a substring in a string
	15.19.20.	Searching for the last occurrence of a substring in a string
	15.19.21.	Searching for the first occurrence of a letter in a string
	15.19.22.	Searching for the last occurrence of a letter in a string
	15.19.23.	Searching for the first occurrence of any character other than o, n, e, or space
	15.19.24.	Searching for the last occurrence of any character other than o, n, e, or space
	15.19.25.	Using find with reverse iteration

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