dal manuale vbscript
codice:
Description Returns an expression formatted as a number.
Syntax FormatNumber(Expression [
,NumDigitsAfterDecimal [
,IncludeLeadingDigit [
,UseParensForNegativeNumbers [
,GroupDigits]]]]
) The
FormatNumber function syntax has these parts:
Part |
Description |
Expression |
Required. Expression to be formatted. |
NumDigitsAfterDecimal |
Optional. Numeric value indicating how many places to the right of the decimal are displayed. Default value is -1, which indicates that the computer's regional settings are used. |
IncludeLeadingDigit |
Optional. Tristate constant that indicates whether or not a leading zero is displayed for fractional values. See Settings section for values. |
UseParensForNegativeNumbers |
Optional. Tristate constant that indicates whether or not to place negative values within parentheses. See Settings section for values. |
GroupDigits |
Optional. Tristate constant that indicates whether or not numbers are grouped using the group delimiter specified in the control panel. See Settings section for values. |
Settings The
IncludeLeadingDigit,
UseParensForNegativeNumbers, and
GroupDigits arguments have the following settings:
Constant |
Value |
Description |
TristateTrue |
-1 |
True |
TristateFalse |
0 |
False |
TristateUseDefault |
-2 |
Use the setting from the computer's regional settings. |
Remarks When one or more of the optional arguments are omitted, the values for omitted arguments are provided by the computer's regional settings.
|
Note All settings information comes from the Regional Settings Number tab. |
|
The following example uses the
FormatNumber function to format a number to have four decimal places:
Function FormatNumberDemo
Dim MyAngle, MySecant, MyNumber
MyAngle = 1.3 ' Define angle in radians.
MySecant = 1 / Cos(MyAngle) ' Calculate secant.
FormatNumberDemo = FormatNumber(MySecant,4) ' Format MySecant to four decimal places.
End Function
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