26 lines
852 B
Markdown
26 lines
852 B
Markdown
# setDisplayToSignedDecNumber Reference (TM1638) #
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Set the display to a signed decimal number, with or without leading zeros.
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```
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void setDisplayToSignedDecNumber(unsigned long number, byte dots, boolean leadingZeros, const byte numberFont[]);
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```
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| Argument | Detail | Default | Since |
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|:---------|:-------|:--------|:------|
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| number | The number to display | _required_ | |
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| dots | The dots to set (bitwise) | _required_ | |
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| leadingZeros | _true_ to display leading zeros, false otherwise | true | |
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| 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 |
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# Example #
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Display "-0000033.":
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```
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module1.setDisplayToDecNumber(-33, 1);
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```
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Display -15 in decimal with no dots and no leading zeroes:
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```
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module1.setDisplayToDecNumber(-15, 0, false);
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``` |