Mono Class Library: System.Convert Overview | Members

System.Convert.ToByte Method

Converts a ulong to a byte . [Edit]

[System.CLSCompliant(false)]
public static byte ToByte (ulong value)

Parameters

value
The 64-bit unsigned integer value to be converted. [Edit]

Returns

value as a byte. [Edit]

Exceptions

TypeReason
OverflowExceptionvalue is greater than byte.MaxValue. [Edit]

Remarks

This member is not CLS-compliant. For a CLS-compliant alternative, use Convert.ToByte(object)(decimal). [Edit]

Example

The following example demonstrates converting ulong values to byte values.

C# Example
using System;
class ConvertByteTest {
    static public void Main() {
        ulong ulong0 = 0;
        ulong ulong1 = 32000;
        byte byte0 = Convert.ToByte(ulong0);
        Console.WriteLine("(ulong) {0} as byte = {1}",ulong0,byte0);
        byte byte1 = Convert.ToByte(ulong1); //Throws an exception.
        Console.WriteLine("(ulong) {0} as byte = {1}",ulong1,byte1);
    }
}

The output is

(ulong) 0 as byte = 0
Exception occurred: System.OverflowException: Value was either too large or too small for an unsigned byte.
at Convert.ToByte(UInt64 value)
at ConvertByteTest.Main() in C:\ECMAExamples\ConvertToByte\ConvertUInt64.cs:line 8

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0