Command_TextObject Class Reference

Container for a string. Need to use a class that allows the text to be changed while the container (this class) remains constant. This way, operations can be applied to the text and the container's contents change but not the container (strings are immutable in C#; this dances around that problem). More...

Collaboration diagram for Command_TextObject:

Public Member Functions
	Command_TextObject (string text)
	Constructs a text object with an initial string.
void	Reset ()
	Resets the TextObject to the starting string.
override string	ToString ()
	Converts the TextObject to a string.

Properties
string	Text [get, set]
	Gets or sets the text in this TextObject.

Private Attributes
string	_startingText
string	_text

Detailed Description

Container for a string. Need to use a class that allows the text to be changed while the container (this class) remains constant. This way, operations can be applied to the text and the container's contents change but not the container (strings are immutable in C#; this dances around that problem).

Definition at line 18 of file Command.cs.

Constructor & Destructor Documentation

Command_TextObject()

Command_TextObject ( string  text )

inline

Constructs a text object with an initial string.

Parameters

text	The initial string for the text object.

Definition at line 30 of file Command.cs.

References Command_TextObject._startingText, and Command_TextObject._text.

Member Function Documentation

Reset()

void Reset ( )

inline

Resets the TextObject to the starting string.

Definition at line 54 of file Command.cs.

References Command_TextObject._startingText, and Command_TextObject._text.

Referenced by Command_Exercise.Command_Undo().

ToString()

override string ToString ( )

inline

Converts the TextObject to a string.

Returns

Returns the text stored in the text object.

Definition at line 64 of file Command.cs.

References Command_TextObject._text.

Member Data Documentation

_startingText

string _startingText

private

Definition at line 21 of file Command.cs.

Referenced by Command_TextObject.Command_TextObject(), and Command_TextObject.Reset().

_text

string _text

private

Definition at line 24 of file Command.cs.

Referenced by Command_TextObject.__init__(), Memento_TextObject.__init__(), Command_TextObject.Command_TextObject(), Memento_TextObject.GetMemento(), Command_TextObject.Reset(), Memento_TextObject.RestoreMemento(), Command_TextObject.Text(), Memento_TextObject.Memento.Text(), Memento_TextObject.Text(), Command_TextObject.ToString(), and Memento_TextObject.ToString().

Property Documentation

Text

string Text

getset

Gets or sets the text in this TextObject.

Definition at line 39 of file Command.cs.

Referenced by Command_Exercise.Command_Operation_Replace(), and Command_Exercise.Command_Operation_Reverse().

---

The documentation for this class was generated from the following file:

• Command.cs