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Revision as of 18:17, 23 July 2007 (edit) Rincewind (Talk | contribs) (New Article) ← Previous diff		Current revision (23:35, 19 November 2007) (edit) (undo) Sandman (Talk | contribs) m
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	==Definition==		==Definition==
-	'''INT''' delete_text( <'''INT''' [[TextID]]> )	+	'''INT''' delete_text ( <'''INT''' TextID> )
-	Deletes text from the screen.	+	Deletes a certain [[text]] from the screen.
	== Parameters ==		== Parameters ==
	{|		{|
-	| '''INT''' [[TextID]] || - Identifier of the text you want to delete. This identifier should have been appointed to a text earlier on.	+	| '''INT''' TextID || - [[TextID]] of the [[text]] to be deleted.
	|}		|}
	== Returns ==		== Returns ==
-	''<If someone knows, please edit!>''	+	'''INT''' : [[true]]
	== Notes ==		== Notes ==
-	Delete_text(all_text) or delete_text(0) deletes all text from the screen!	+	[[Delete_text]]([[ALL_TEXT]]) deletes all text from the screen.
-		+
-	== Errors ==	+
-	''<If someone knows, please edit!>''	+
	== Example ==		== Example ==
Line 25:		Line 22:
	Program test;		Program test;
	Global		Global
-	My_text;	+	my_text;
	Begin		Begin
-	My_text=write(0,320/2,200/2,4,"Press space to delete this.");	+	my_text = write(0,320/2,200/2,4,"Press space to delete this.");
-	Loop	+	Repeat
-	If (key(_space))	+	if (key(_space))
-	Delete_text(My_text);	+	if(my_text>0)
-	End	+	delete_text(my_text);
		+	my_text = 0;
		+	end
		+	end
	Frame;		Frame;
-	End	+	Until(key(_esc))
	End		End
	</pre>		</pre>
-	Used in example: [[write]](), [[key]]()	+	Used in example: [[write]](), [[key]](), [[textID]]
	This will result in something like:<br />		This will result in something like:<br />
	[[Image:delete_text.jpg]]		[[Image:delete_text.jpg]]

---

Current revision

Contents 1 Definition 2 Parameters 3 Returns 4 Notes 5 Example

[edit] Definition

INT delete_text ( <INT TextID> )

Deletes a certain text from the screen.

[edit] Parameters

INT TextID

- TextID of the text to be deleted.

[edit] Returns

INT : true

[edit] Notes

Delete_text(ALL_TEXT) deletes all text from the screen.

[edit] Example

Program test;
Global
    my_text;
Begin
    my_text = write(0,320/2,200/2,4,"Press space to delete this.");
    Repeat
        if (key(_space))
            if(my_text>0)
                delete_text(my_text);
                my_text = 0;
            end
        end
        Frame;
    Until(key(_esc))
End

Used in example: write(), key(), textID

This will result in something like: