string.length

C＃String.Length属性 (C# String.Length property)

String.Length property is used to get the total number of characters in the string object (length of the string); it calls with this string and returns the total number of characters.

String.Length属性用于获取字符串对象中的字符总数(字符串的长度)； 它使用此字符串进行调用，并返回字符总数。

Syntax:

句法：

    public int Length { get; }

Parameter: None.

参数：无。

Return value: int – it returns total number of characters in the string/length of the string.

返回值： int –它返回字符串/字符串长度中的字符总数。

Example:

例：

    Input:
string str = "IncludeHelp";
function call:
str.Length;
Output:
11

C＃示例使用String.Length属性获取字符串的长度 (C# Example to get the length of the string using String.Length property)

using System;
using System.Text;
namespace Test
{
class Program
{
static void Main(string[] args)
{
//string variable declaration
string str = "IncludeHelp";
//printing string and its length
Console.WriteLine("str: " + str);
Console.WriteLine("str length: " + str.Length);
//assigning "" to the string 
//and printing its length
str = "";
Console.WriteLine("After assigning \"\" to the str...");
Console.WriteLine("str: " + str);
Console.WriteLine("str length: " + str.Length);
//hit ENTER to exit
Console.ReadLine();
}
}
}

Output

输出量

str: IncludeHelp
str length: 11
After assigning "" to the str...
str:
str length: 0

Reference: String.Length Property

参考： String.Length属性

翻译自: https://www.includehelp.com/dot-net/string-length-property-with-example-in-c-sharp.aspx

string.length