예제 #1
0
 /**
  * Determines if the characters in a string are a subset of the characters in another string.
  *
  * @param  string $ofCharSet The reference string.
  *
  * @return bool `true` if *this* string is a subset of the reference string, `false` otherwise.
  */
 public function isSubsetOf($ofCharSet)
 {
     return CUString::isSubsetOf($this, $ofCharSet);
 }