Decimal Explicit Conversion (Decimal to UInt16)

Parameters

• value
  Type: System.Decimal
  A Decimal to convert.

Return Value

Type: System.UInt16
A 16-bit unsigned integer that represents the converted Decimal.

' Example of the explicit conversions from Decimal to Short and 
' Decimal to UShort.
Module Example

   Const formatter As String = "{0,16}{1,19}{2,19}"

   ' Convert the decimal argument and catch exceptions that are thrown.
   Public Sub DecimalToU_Int16(ByVal outputBlock As System.Windows.Controls.TextBlock, ByVal argument As Decimal)
      Dim Int16Value As Object
      Dim UInt16Value As Object

      ' Convert the argument to a Short value.
      Try
         Int16Value = CShort(argument)
      Catch ex As Exception
         Int16Value = ex.GetType().Name
      End Try

      ' Convert the argument to a UShort value.
      Try
         UInt16Value = CUShort(argument)
      Catch ex As Exception
         UInt16Value = ex.GetType().Name
      End Try

      outputBlock.Text += String.Format(formatter, argument, _
          Int16Value, UInt16Value) + vbCrLf
   End Sub

   Public Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock)
      outputBlock.Text += String.Format(formatter, "Decimal argument", _
          "Short/Exception", "UShort/Exception") + vbCrLf
      outputBlock.Text += String.Format(formatter, "----------------", _
          "---------------", "----------------") + vbCrLf

      ' Convert decimal values and display the results.
      DecimalToU_Int16(outputBlock, 123D)
      DecimalToU_Int16(outputBlock, New Decimal(123000, 0, 0, False, 3))
      DecimalToU_Int16(outputBlock, 123.999D)
      DecimalToU_Int16(outputBlock, 65535.999D)
      DecimalToU_Int16(outputBlock, 65536D)
      DecimalToU_Int16(outputBlock, 32767.999D)
      DecimalToU_Int16(outputBlock, 32768D)
      DecimalToU_Int16(outputBlock, -0.999D)
      DecimalToU_Int16(outputBlock, -1D)
      DecimalToU_Int16(outputBlock, -32768.999D)
      DecimalToU_Int16(outputBlock, -32769D)
   End Sub
End Module
' This example displays the following output:
'    Decimal argument    Short/Exception   UShort/Exception
'    ----------------    ---------------   ----------------
'                 123                123                123
'             123.000                123                123
'             123.999                124                124
'           65535.999  OverflowException  OverflowException
'               65536  OverflowException  OverflowException
'           32767.999  OverflowException              32768
'               32768  OverflowException              32768
'              -0.999                 -1  OverflowException
'                  -1                 -1  OverflowException
'          -32768.999  OverflowException  OverflowException
'              -32769  OverflowException  OverflowException

// Example of the explicit conversions from decimal to short and 
// decimal to ushort.
using System;

class Example
{
   const string formatter = "{0,16}{1,19}{2,19}";

   // Get the exception type name; remove the namespace prefix.
   public static string GetExceptionType(Exception ex)
   {
      string exceptionType = ex.GetType().ToString();
      return exceptionType.Substring(
          exceptionType.LastIndexOf('.') + 1);
   }

   // Convert the decimal argument; catch exceptions that are thrown.
   public static void DecimalToU_Int16(System.Windows.Controls.TextBlock outputBlock, decimal argument)
   {
      object Int16Value;
      object UInt16Value;

      // Convert the argument to a short value.
      try
      {
         Int16Value = (short)argument;
      }
      catch (Exception ex)
      {
         Int16Value = GetExceptionType(ex);
      }

      // Convert the argument to a ushort value.
      try
      {
         UInt16Value = (ushort)argument;
      }
      catch (Exception ex)
      {
         UInt16Value = GetExceptionType(ex);
      }

      outputBlock.Text += String.Format(formatter, argument,
          Int16Value, UInt16Value) + "\n";
   }

   public static void Demo(System.Windows.Controls.TextBlock outputBlock)
   {
      outputBlock.Text += String.Format(
          "This example of the explicit conversions from decimal " +
          "to short \nand decimal to ushort generates the " +
          "following output. It displays \nseveral converted " +
          "decimal values.\n") + "\n";
      outputBlock.Text += String.Format(formatter, "decimal argument",
          "short/exception", "ushort/exception") + "\n";
      outputBlock.Text += String.Format(formatter, "----------------",
          "---------------", "----------------") + "\n";

      // Convert decimal values and display the results.
      DecimalToU_Int16(outputBlock, 123M);
      DecimalToU_Int16(outputBlock, new decimal(123000, 0, 0, false, 3));
      DecimalToU_Int16(outputBlock, 123.999M);
      DecimalToU_Int16(outputBlock, 65535.999M);
      DecimalToU_Int16(outputBlock, 65536M);
      DecimalToU_Int16(outputBlock, 32767.999M);
      DecimalToU_Int16(outputBlock, 32768M);
      DecimalToU_Int16(outputBlock, -0.999M);
      DecimalToU_Int16(outputBlock, -1M);
      DecimalToU_Int16(outputBlock, -32768.999M);
      DecimalToU_Int16(outputBlock, -32769M);
   }
}

/*
This example of the explicit conversions from decimal to short
and decimal to ushort generates the following output. It displays
several converted decimal values.

decimal argument    short/exception   ushort/exception
----------------    ---------------   ----------------
             123                123                123
         123.000                123                123
         123.999                123                123
       65535.999  OverflowException              65535
           65536  OverflowException  OverflowException
       32767.999              32767              32767
           32768  OverflowException              32768
          -0.999                  0                  0
              -1                 -1  OverflowException
      -32768.999             -32768  OverflowException
          -32769  OverflowException  OverflowException
*/