Csharp/CSharp Tutorial/String/String Pad Trim
Содержание
String PadLeft and PadRight
<source lang="csharp">using System;
class MainClass {
public static void Main() {
string str = "test";
Console.WriteLine("Original string: " + str);
// Pad on left with spaces.
str = str.PadLeft(10);
Console.WriteLine("|" + str + "|");
// Pad on right with spaces.
str = str.PadRight(20);
Console.WriteLine("|" + str + "|");
}
}</source>
Original string: test | test| | test |
String: PadLeft/Right with character
<source lang="csharp">using System;
class MainClass {
public static void Main() {
string str = " test ";
Console.WriteLine("Original string:" + str+"<");
// Pad on left with #s.
str = str.PadLeft(10, "#");
Console.WriteLine("|" + str + "|");
// Pad on right with #s.
str = str.PadRight(20, "#");
Console.WriteLine("|" + str + "|");
}
}</source>
Original string: test < | test | | test #######|
String: Pad on right with #s
<source lang="csharp">using System;
class MainClass {
public static void Main() {
string str = " test ";
Console.WriteLine("Original string:" + str+"<");
// Pad on right with #s.
str = str.PadRight(20, "#");
Console.WriteLine("|" + str + "|");
// Trim #s.
str = str.Trim("#");
Console.WriteLine("|" + str + "|");
}
}</source>
Original string: test < | test #######| | test |
String: trim
<source lang="csharp">using System;
class MainClass {
public static void Main() {
string str = " test ";
Console.WriteLine("Original string:" + str+"<");
// Trim spaces.
str = str.Trim();
Console.WriteLine("|" + str + "|");
}
}</source>
Original string: test < |test|
String: Trim #s
<source lang="csharp">using System;
class MainClass {
public static void Main() {
string str = " test ";
Console.WriteLine("Original string:" + str+"<");
// Pad on right with #s.
str = str.PadRight(20, "#");
Console.WriteLine("|" + str + "|");
// Trim #s.
str = str.Trim("#");
Console.WriteLine("|" + str + "|");
}
}</source>
Original string: test < | test #######| | test |
Trimming a string: trim start, trim end and trim chars
<source lang="csharp">using System; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Text; public class MainClass {
public static void Main()
{
string s1 = " My ";
Console.WriteLine(s1);
Console.WriteLine(s1.Trim());
string s2 = "__...,, r!,..._";
Console.WriteLine(s2);
char[] trimChars = new char[] { ".", ",", "_" };
Console.WriteLine(s2.Trim(trimChars));
Console.WriteLine(s2.TrimStart(trimChars));
Console.WriteLine(s2.TrimEnd(trimChars));
}
}</source>
My My __...,, r!,..._ r! r!,..._ __...,, r!
