aboutsummaryrefslogtreecommitdiffstats
path: root/docs/source/arduino/long.rst
blob: 3d598968dba579bd543418ae2d7711ab26456e22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
.. _arduino-long:

long
====

Description
-----------

Long variables are extended size variables for number storage, and
store 32 bits (4 bytes), from -2,147,483,648 to 2,147,483,647.



Example
-------



::

        long speedOfLight = 186000L;   // see Integer Constants for explanation of the 'L'



Syntax
------

::

        long var = val;




-  var - the long variable name
-  val - the value assigned to the variable



See Also
--------


-  `byte <http://arduino.cc/en/Reference/Byte>`_
-  `int <http://arduino.cc/en/Reference/Int>`_
-  `unsigned int <http://arduino.cc/en/Reference/UnsignedInt>`_
-  `unsigned long <http://arduino.cc/en/Reference/UnsignedLong>`_
-  `Integer Constants <http://arduino.cc/en/Reference/IntegerConstants>`_
-  `Variable Declaration <http://arduino.cc/en/Reference/VariableDeclaration>`_