Int16.MaxValue 欄位
定義
public: short MaxValue = 32767;
public const short MaxValue = 32767;
val mutable MaxValue : int16
Public Const MaxValue As Short = 32767
欄位值
範例
下列範例會在 MaxValue OverflowException 轉換成值時,使用屬性來防止 Int16 。The following example uses the MaxValue property to prevent an OverflowException when converting to an Int16 value.
array<Int64>^ numbersToConvert = {162345, 32183, -54000};
Int16 newNumber;
for each (Int64 number in numbersToConvert)
{
if (number >= Int16::MinValue && number <= Int16::MaxValue)
{
newNumber = Convert::ToInt16(number);
Console::WriteLine("Successfully converted {0} to an Int16.",
newNumber);
}
else
{
Console::WriteLine("Unable to convert {0} to an Int16.", number);
}
}
// The example displays the following output:
// Unable to convert 162345 to an Int16.
// Successfully converted 32183 to an Int16.
// Unable to convert -54000 to an Int16.
long[] numbersToConvert = {162345, 32183, -54000};
short newNumber;
foreach (long number in numbersToConvert)
{
if (number >= Int16.MinValue && number <= Int16.MaxValue)
{
newNumber = Convert.ToInt16(number);
Console.WriteLine("Successfully converted {0} to an Int16.",
newNumber);
}
else
{
Console.WriteLine("Unable to convert {0} to an Int16.", number);
}
}
// The example displays the following output to the console:
// Unable to convert 162345 to an Int16.
// Successfully converted 32183 to an Int16.
// Unable to convert -54000 to an Int16.
Dim numbersToConvert() As Long = {162345, 32183, -54000}
Dim newNumber As Int16
For Each number As Long In NumbersToConvert
If number >= Int16.MinValue And number <= Int16.MaxValue Then
newNumber = Convert.ToInt16(number)
Console.WriteLine("Successfully converted {0} to an Int16.", _
newNumber)
Else
Console.WriteLine("Unable to convert {0} to an Int16.", number)
End If
Next
' The example displays the following output to the console:
' Unable to convert 162345 to an Int16.
' Successfully converted 32183 to an Int16.
' Unable to convert -54000 to an Int16.
備註
這個常數的值是 32767;也就是十六進位0x7FFF。The value of this constant is 32767; that is, hexadecimal 0x7FFF.
MaxValue屬性通常用來防止 OverflowException 在使用較大 (範圍的數數值型別進行轉換時,例如, UInt16 或 Int32) 至 Int16 。The MaxValue property is typically used to prevent an OverflowException when converting from a numeric type with a greater upper range (such as a UInt16 or a Int32) to an Int16. 此範例說明此用法。The example illustrates this usage.