const
     integer
     TYPE_INT
      = 1
    ;
    
     const
     integer
     TYPE_STRING
      = 7
    ;
    
     const
     integer
     TYPE_FLOAT
      = 6
    ;
    
    
    
   public column
    ( 
string $name
   , 
string $type
   [, 
integer $size
  ] ) : 
ReturnType 
   public count
    ( 
void
   ) : 
integer 
   public decr
    ( 
string $key
   , 
string $column
   [, 
integer $decrby
  ] ) : 
ReturnType 
   public del
    ( 
string $key
   ) : 
void 
   public exist
    ( 
string $key
   ) : 
boolean 
   public get
    ( 
string $row_key
   , 
string $column_key
   ) : 
integer 
   public incr
    ( 
string $key
   , 
string $column
   [, 
integer $incrby
  ] ) : 
void 
   public key
    ( 
void
   ) : 
string 
   public next
    ( 
void
   ) : 
ReturnType 
   public set
    ( 
string $key
   , 
array $value
   ) : 
VOID 
   public valid
    ( 
void
   ) : 
boolean 
   }