# setDisplayToDecNumber Reference (TM1638) #

Set the display to a unsigned decimal number, with or without leading zeros.

```
void setDisplayToDecNumber(unsigned long number, byte dots, boolean leadingZeros, const byte numberFont[]);
```

| Argument | Detail | Default | Since |
|:---------|:-------|:--------|:------|
| number | The number to display | _required_ |  |
| dots | The dots to set (bitwise) | _required_ |  |
| leadingZeros | _true_ to display leading zeros, false otherwise | true |  |
| numberFont | The font (segment data) to use for numbers, defaulting to the built-in font. | NUMBER\_FONT, the built-in number font | v1.5.0 |

# Example #

Display "00000033.":
```
module1.setDisplayToDecNumber(33, 1);
```

Display 15 in decimal with no dots and no leading zeroes:
```
module1.setDisplayToDecNumber(15, 0, false);
```