Difference between revisions of "Substr"

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Overloaded method to return a string within a string
 
Overloaded method to return a string within a string
  
string substr(string str, int start, int finish)  
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string substr(string str, int start, int length)  
  
 
string substr(string str, int start) // reads to the end of the string for finish  
 
string substr(string str, int start) // reads to the end of the string for finish  
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myString = substr(otherString,sindex(otherString,"a"));
 
myString = substr(otherString,sindex(otherString,"a"));
  
// myString = "a string"
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// myString == "a string"
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myString = substr(otherString,sindex(otherString,"is",4));
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// myString == "is a"

Latest revision as of 05:22, 30 November 2010

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Overloaded method to return a string within a string

string substr(string str, int start, int length)

string substr(string str, int start) // reads to the end of the string for finish


Can be used in conjuction with sindex to retrieve start index.

eg.

string myString;

string otherString;

otherString = "this is a string";

myString = substr(otherString,sindex(otherString,"a"));

// myString == "a string"

myString = substr(otherString,sindex(otherString,"is",4));

// myString == "is a"