New (Screen constructor): Difference between revisions
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<tr><th>%screen</th> | <tr><th>%screen</th> | ||
<td>A declared <var>Screen</var> object variable.</td></tr> | <td>A declared <var>Screen</var> object variable.</td></tr> | ||
<tr><th><var>%(Screen)</var></th> | <tr><th><var>[%(Screen)]</var></th> | ||
<td>The optional class name in parentheses denotes a <var>[[Notation conventions for methods#Constructors|Constructor]]</var>. See [[#Usage notes|"Usage notes"]], below, for more information about invoking a <var>Screen</var> <var>Constructor</var>.</td></tr> | <td>The optional class name in parentheses denotes a <var>[[Notation conventions for methods#Constructors|Constructor]]</var>. See [[#Usage notes|"Usage notes"]], below, for more information about invoking a <var>Screen</var> <var>Constructor</var>.</td></tr> | ||
</table> | </table> | ||
Revision as of 01:43, 23 August 2011
Create new Screen instance (Screen class)
This shared function instantiates a Screen object.
Syntax
%screen = [%(Screen):]New
Syntax terms
| %screen | A declared Screen object variable. |
|---|---|
| [%(Screen)] | The optional class name in parentheses denotes a Constructor. See "Usage notes", below, for more information about invoking a Screen Constructor. |
Usage notes
- As described in "Using New or other Constructors", New can be invoked with no object, with an explicit class name, or with an object variable in the class, even if that object is Null:
%screen = new %screen = %(Screen):new %screen = %screen:new