ฟิลด์ UInt64.MinValue ใน C# แทนค่าต่ำสุดของจำนวนเต็ม 64 บิตไม่มีเครื่องหมาย
ไวยากรณ์
public const ulong MinValue = 0;
ตัวอย่าง
using System;
public class Demo {
public static void Main(){
ulong val1 = 879879879;
ulong val2 = 464556565;
Console.WriteLine("Value1 = " + val1);
Console.WriteLine("Value2 = " + val2);
Console.WriteLine("HashCode for value1 = " + val1.GetHashCode());
Console.WriteLine("HashCode for value2 = " + val2.GetHashCode());
Console.WriteLine("Are they equal? = " + (val1.Equals(val2)));
TypeCode type1 = val1.GetTypeCode();
TypeCode type2 = val2.GetTypeCode();
Console.WriteLine("TypeCode for val1 = " + type1);
Console.WriteLine("TypeCode for val2 = " + type2);
Console.WriteLine("Minimum Value = " + UInt64.MinValue);
}
}ผลลัพธ์
Value1 = 879879879 Value2 = 464556565 HashCode for value1 = 879879879 HashCode for value2 = 464556565 Are they equal? = False TypeCode for val1 = UInt64 TypeCode for val2 = UInt64 Minimum Value = 0
ตัวอย่างที่ 2 (ตรวจสอบช่วงค่า)
using System;
public class Demo {
public static void Main(){
ulong[] val = {65, 6576, 9897987987};
ulong res;
foreach(ulong a in val){
if(a >= UInt64.MinValue && a <= UInt64.MaxValue){
res = Convert.ToUInt64(a);
Console.WriteLine("Converted: " + res);
} else {
Console.WriteLine("Not Possible");
}
}
}
}ผลลัพธ์
Converted: 65 Converted: 6576 Converted: 9897987987