UInt32.MaxValue Field
Definition
Represents the largest possible value of UInt32. This field is constant.
public: System::UInt32 MaxValue = 4294967295;
public const uint MaxValue = 4294967295;
val mutable MaxValue : uint32
Public Const MaxValue As UInteger = 4294967295
Field Value
Examples
The following example uses the MinValue and MaxValue fields to verify that an Int64 value is within the range of the UInt32 type before it performs a type conversion. This verification prevents an OverflowException at run time.
long longValue = long.MaxValue / 2;
uint integerValue;
if (longValue <= uint.MaxValue &&
longValue >= uint.MinValue)
{
integerValue = (uint) longValue;
Console.WriteLine("Converted long integer value to {0:n0}.",
integerValue);
}
else
{
uint rangeLimit;
string relationship;
if (longValue > uint.MaxValue)
{
rangeLimit = uint.MaxValue;
relationship = "greater";
}
else
{
rangeLimit = uint.MinValue;
relationship = "less";
}
Console.WriteLine("Conversion failure: {0:n0} is {1} than {2:n0}",
longValue,
relationship,
rangeLimit);
}
Dim longValue As Long = Long.MaxValue \ 2
Dim integerValue As UInteger
If longValue <= UInteger.MaxValue AndAlso _
longValue >= UInteger.MinValue Then
integerValue = CUInt(longValue)
Console.WriteLine("Converted long integer value to {0:n0}.", _
integerValue)
Else
Dim rangeLimit As UInteger
Dim relationship As String
If longValue > UInteger.MaxValue Then
rangeLimit = UInteger.MaxValue
relationship = "greater"
Else
rangeLimit = UInteger.MinValue
relationship = "less"
End If
Console.WriteLine("Conversion failure: {0:n0} is {1} than {2:n0}.", _
longValue, _
relationship, _
rangeLimit)
End If
Remarks
The value of this constant is 4,294,967,295; that is, hexadecimal 0xFFFFFFFF.