Math::Round Method (Decimal, Int32, MidpointRounding)
Rounds a decimal value to a specified number of fractional digits. A parameter specifies how to round the value if it is midway between two numbers.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- d
-
Type:
System::Decimal
A decimal number to be rounded.
- decimals
-
Type:
System::Int32
The number of decimal places in the return value.
- mode
-
Type:
System::MidpointRounding
Specification for how to round d if it is midway between two other numbers.
Return Value
Type: System::DecimalThe number nearest to d that contains a number of fractional digits equal to decimals. If d has fewer fractional digits than decimals, d is returned unchanged.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | decimals is less than 0 or greater than 28. |
| ArgumentException | mode is not a valid value of System::MidpointRounding. |
| OverflowException | The result is outside the range of a Decimal. |
Note |
|---|
For examples and comprehensive usage information about this and other overloads of the Round method, see the Round reference page. |
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
