CommandHistory (JXClient)

java.lang.Object
- com.realtime.crossfire.jxclient.settings.CommandHistory

public class CommandHistory
extends java.lang.Object

Manages a list of previously entered commands.

Constructor Summary

Constructors
Constructor Description

CommandHistory(@NotNull java.lang.String ident)
Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCommand(@NotNull java.lang.String command)`	Adds a new command.
`@Nullable java.lang.String`	`down()`	Returns the next command.
`@Nullable java.lang.CharSequence`	`last(int index)`	Returns the last executed command.
`@Nullable java.lang.String`	`up()`	Returns the previous command.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CommandHistory
```
public CommandHistory(@NotNull
                      @NotNull java.lang.String ident)
```
    Creates a new instance.
    
    Parameters:
    
    ident - the identification string for backing up to file
- Method Detail
  - addCommand
```
public void addCommand(@NotNull
                       @NotNull java.lang.String command)
```
    Adds a new command.
    
    Parameters:
    
    command - the command to add
  - up
```
@Nullable
public @Nullable java.lang.String up()
```
    Returns the previous command.
    
    Returns:
    
    the previous command or null if no previous command exists
  - down
```
@Nullable
public @Nullable java.lang.String down()
```
    Returns the next command.
    
    Returns:
    
    the next command or null if no previous command exists
  - last
```
@Nullable
public @Nullable java.lang.CharSequence last(int index)
```
    Returns the last executed command.
    
    Parameters:
    
    index - the index of the command; 0=last command, 1=second to last, etc.
    
    Returns:
    
    the last executed command or null if the index is invalid