Class ViewState

A singleton class that maintains the view state in the session

Package: alpha::view
Copyright: Copyright (c) 2012, John Collins (founder of Alpha Framework). All rights reserved.

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License: The BSD License
Author: John Collins <dev@alphaframework.org>
Version: $Id: ViewState.inc 1497 2012-02-14 20:28:45Z alphadev $
Since: 1.0
Located at view/ViewState.inc

Methods summary
`private`	# `__construct( )` Private constructor means the class cannot be instantiated from elsewhere Private constructor means the class cannot be instantiated from elsewhere Since 1.0
`public static`	# `getInstance( )` Get the ViewState instance. Loads from $_SESSION if its not already in memory, otherwise a new instance will be returned with empty properties. Get the ViewState instance. Loads from $_SESSION if its not already in memory, otherwise a new instance will be returned with empty properties. Since 1.0 Var ViewState
`public string`	# `get( string $key )` Get the attribute value indicated by the key Get the attribute value indicated by the key Parameters `$key` `string` $key Returns `string` Throws `IllegalArguementException` Since 1.0
`public`	# `set( string $key, string $value )` Sets the attribute value indicated by the key. The ViewState instance will be serialized and saved back to the $_SESSION. Sets the attribute value indicated by the key. The ViewState instance will be serialized and saved back to the $_SESSION. Parameters `$key` `string` $key `$value` `string` $value Throws `IllegalArguementException` Since 1.0

Properties summary
`protected string`	`$selectedTab`	# The name of the last selected tab by the user The name of the last selected tab by the user Since 1.0
`protected string`	`$markdownTextBoxRows`	# The amount of rows to expand the Markdown edit TextBox by The amount of rows to expand the Markdown edit TextBox by Since 1.0
`protected static ViewState`	`$instance`	# The view state object singleton The view state object singleton Since 1.0

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Class ViewState

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