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VBScript Sgn Function

VBScript Reference Complete VBScript Reference

Sgn function returns an integer may indicate a specified number of symbols.

grammar

Sgn(number)

参数 描述
number 必需。有效的数值表达式。

如果数字是：

  • >0 - Sgn 会返回 1
  • =0 - Sgn 会返回 0
  • <0 - Sgn 会返回 -1

Examples

Examples

<script type="text/vbscript">

document.write(Sgn(15) & "<br />")
document.write(Sgn(-5.67) & "<br />")
document.write(Sgn(0))

</script>

Examples of the above output:

1
-1
0

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