在C#中,UInt32结构用于表示从0到4,294,967,295范围的32位无符号整数(也称为uint数据类型)。它还提供了不同类型的方法来比较此类型的实例,将实例的值转换为其String表示形式,将数字的String表示形式转换为该类型的实例等。此结构在System命名空间下定义。 UInt32结构继承了ValueType类,后者继承了Object类。
领域
Field | Description |
---|---|
MaxValue | Represents the largest possible value of UInt32. This field is constant. |
MinValue | Represents the smallest possible value of UInt32. This field is constant. |
例子:
// C# program to illustrate the
// fields of UInt32 struct
using System;
class GFG {
// Main Method
static public void Main()
{
// Unsigned 32-bit integer
uint val = 4294967295;
// Checking the unsigned integer
if (val.Equals(UInt32.MinValue))
{
Console.WriteLine("Equal to MinValue!");
}
else if (val.Equals(UInt32.MaxValue))
{
Console.WriteLine("Equal to MaxValue!");
}
else {
Console.WriteLine("Not Equal!");
}
}
}
输出:
Equal to MaxValue!
方法
Method | Description |
---|---|
CompareTo() | Compares the current instance to a specified object or UInt32 and returns an indication of their relative values. |
Equals() | Returns a value which shows whether the current instance is equal to a specified object or UInt32. |
GetHashCode() | Returns the hash code for this instance. |
GetTypeCode() | Returns the TypeCode for value type UInt32. |
Parse() | Converts the string representation of a number to its 32-bit unsigned integer equivalent. |
ToString() | Converts the numeric value of this instance to its equivalent string representation. |
TryParse() | Tries to convert the string representation of a number to its 32-bit unsigned integer equivalent. A return value indicates whether the conversion succeeded or failed. |
例子:
// C# program to illustrate how to get the
// hash code of the 32-bit Unsigned integer
using System;
class GFG {
// Main Method
static public void Main()
{
// UInt32 variable
uint myval = 33453242;
// Get the hash code
// Using GetHashCode Method
int res = myval.GetHashCode();
Console.WriteLine("The hash code of myval is: {0}", res);
}
}
输出:
The hash code of myval is: 33453242
参考:
- https://docs.microsoft.com/zh-cn/dotnet/api/system.uint32?view=netframework-4.8