library/core/class.request.php
public function Post($Key = NULL, $Default = NULL) {
      if ($Key === NULL)
         return $this->GetRequestArguments (self::INPUT_POST);
      else
         return $this->GetValueFrom(self::INPUT_POST, $Key, $Default);
   }
public function Post($Key = NULL, $Default = NULL) {
      if ($Key === NULL)
         return $this->GetRequestArguments (self::INPUT_POST);
      else
         return $this->GetValueFrom(self::INPUT_POST, $Key, $Default);
   }
public function Post ( $ Key = NULL , $ Default = NULL ) { if ( $ Key === NULL ) return $ this -> GetRequestArguments ( self :: INPUT_POST ) ; else return $ this -> GetValueFrom ( self :: INPUT_POST , $ Key , $ Default ) ; }
Get a value from the post array or return the entire POST array.

@param string|null $Key The key of the post item or null to return the entire array.
@param mixed $Default The value to return if the item isn't set.
@return mixed
Get a value from the post array or return the entire POST array .