MongoDB\BSON\Iterator::valid
  (mongodb >=1.16.0)
MongoDB\BSON\Iterator::valid — Checks if current position is valid
  
 
  Description
  
   public MongoDB\BSON\Iterator::valid(): 
bool 
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns true if the current iterator position is valid, false otherwise.