title: What is the meaning of urn:oasis:names:tc:xacml:3.0:function:string-contains?
body: <p>I would like to know the explanation of below function
  urn:oasis:names:tc:xacml:3.0:function:string-contains</p>
  
  <p>I have a requirement that the user ID string needs to compared with strings containing Suresh, suresh pelluru, Suresh prakash, Suresh Group etc...</p>
  
  <p>Which function is use ful to compare with suresh ( Case Sensitive)</p>
  
  <p>Thanks,
  Suresh Pelluru.</p>