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uint — Final class in Top Level
The uint class provides methods for working with a data type representing a 32-bit unsigned integer.
uint(value) — Package function in Top Level
Converts a given numeric value to an unsigned integer value.
uint(num:Object) — Constructor in class uint
Creates a new uint object.
uncompress() — Method in class flash.utils.ByteArray
Decompresses the byte array.
undefined — Package constant property in Top Level
A special value that applies to untyped variables that have not been initialized or dynamic object properties that have not been initialized.
underline — Property in class flash.text.TextFormat
Indicates whether the text that uses this text format is underlined (true) or not (false).
unescape(str) — Package function in Top Level
Evaluates the parameter str as a string, decodes the string from URL-encoded format (converting all hexadecimal sequences to ASCII characters), and returns the string.
unescapeMultiByte(value) — Package function in flash.utils
Returns an unescaped copy of the input string, which is decoded from either system code page page or UTF-8 depending on the value of System.useCodePage.
uninstallActions(name:String) — Static method in class adobe.utils.CustomActions
Removes the Custom Actions XML definition file named name.
union(toUnion:flash.geom:Rectangle) — Method in class flash.geom.Rectangle
Adds two rectangles together to create a new Rectangle object, by filling in the horizontal and vertical space between the two rectangles.
UNIQUESORT — Constant static property in class Array
In the sorting methods, this constant specifies the unique sorting requirement.
UNKNOWN — Constant static property in class flash.system.IMEConversionMode
The string "UNKNOWN", that can be returned by a call to the IME.conversionMode property.
unload() — Method in class flash.display.Loader
Removes a child of this Loader object that was loaded by using the load() method.
unload — Event in class flash.display.LoaderInfo
Dispatched by a LoaderInfo object whenever a loaded object is removed using the unload() method of the Loader object, or when a second load is performed by the same Loader object and the orignal content is removed prior to the load beginning.
UNLOAD — Constant static property in class flash.events.Event
Dispatched by a LoaderInfo object whenever a loaded object is removed using the unload() method of the Loader object, or when a second load is performed by the same Loader object and the orignal content is removed prior to the load beginning.
unlock(changeRect:flash.geom:Rectangle) — Method in class flash.display.BitmapData
Unlocks an image so that any objects that reference the BitmapData, such as Bitmap objects, are updated when this BitmapData changes.
unshift(... rest) — Method in class Array
Adds one or more elements to the beginning of an array and returns the new length of the array.
UP — Constant static property in class flash.ui.Keyboard
Constant associated with the key code value for the Up Arrow key (38).
updateAfterEvent() — Method in class flash.events.KeyboardEvent
Instructs the player to render after processing of this event completes, if the display list has been modified
updateAfterEvent() — Method in class flash.events.MouseEvent
Instructs the player to render after processing of this event completes, if the display list has been modified.
updateAfterEvent() — Method in class flash.events.TimerEvent
Instructs the player to render after processing of this event completes, if the display list has been modified
updateProperties() — Static method in class flash.accessibility.Accessibility
Tells Flash Player to apply any accessibility changes made by using the DisplayObject.accessibilityProperties property.
upload(request:flash.net:URLRequest, uploadDataFieldName:String, testUpload:Boolean) — Method in class flash.net.FileReference
Starts the upload of a file selected by a user to a remote server.
upState — Property in class flash.display.SimpleButton
Specifies a display object that is used as the visual object for the button "Up" state —the state that the button is in when the mouse is not positioned over the button.
uri — Property in class Namespace
The Uniform Resource Identifier (URI) of the namespace.
uri — Property in class QName
The Uniform Resource Identifier (URI) of the QName object.
uri — Property in class flash.net.NetConnection
The URI of the application server that was passed to NetConnection.connect(), if connect was used to connect to a server.
URIError — Dynamic class in Top Level
A URIError exception is thrown when one of the global URI handling functions is used in a way that is incompatible with its definition.
URIError(message:String) — Constructor in class URIError
Creates a new URIError object.
url — Property in class flash.display.LoaderInfo
The URL of the media being loaded.
url — Property in class flash.media.Sound
The URL from which this sound was loaded.
url — Property in class flash.net.URLRequest
The URL to be requested.
url — Property in class flash.text.TextFormat
Indicates the target URL for the text in this text format.
URLLoader — Class in package flash.net
The URLLoader class downloads data from a URL as text, binary data, or URL-encoded variables.
URLLoader(request:flash.net:URLRequest) — Constructor in class flash.net.URLLoader
Creates a URLLoader object.
URLLoaderDataFormat — Final class in package flash.net
A class that provides values that specify how downloaded data is received.
URLRequest — Final class in package flash.net
The URLRequest class captures all of the information in a single HTTP request.
URLRequest(url:String) — Constructor in class flash.net.URLRequest
Creates a URLRequest object.
URLRequestHeader — Final class in package flash.net
A URLRequestHeader object encapsulates a single HTTP request header and consists of a name/value pair.
URLRequestHeader(name:String, value:String) — Constructor in class flash.net.URLRequestHeader
Creates a new URLRequestHeader object that encapsulates a single HTTP request header.
URLRequestMethod — Final class in package flash.net
The URLRequestMethod class provides values that specify whether the URLRequest object is a POST or a GET.
URLStream — Class in package flash.net
The URLStream class provides low-level access to downloading URLs.
URLVariables — Dynamic class in package flash.net
The URLVariables class allows you to transfer variables between a Flash application and a server.
URLVariables(source:String) — Constructor in class flash.net.URLVariables
Creates a new URLVariables object.
useCodePage — Static property in class flash.system.System
A Boolean value that tells Flash Player which code page to use to interpret external text files.
useEchoSuppression — Property in class flash.media.Microphone
A Boolean value of true if echo suppression is enabled; false otherwise.
useHandCursor — Property in class flash.display.SimpleButton
A Boolean value that when set to true indicates whether Flash Player displays the hand cursor when the mouse rolls over a button.
useHandCursor — Property in class flash.display.Sprite
A Boolean value that indicates whether the pointing hand (hand cursor) appears when the mouse rolls over a sprite in which the buttonMode property is set to true.
use namespace — Statement
Causes the specified namespaces to be added to the set of open namespaces.
usingTLS — Property in class flash.net.NetConnection
Indicates if a secure connection was made using native TLS, rather than HTTPS.
UTC(year:Number, month:Number, date:Number, hour:Number, minute:Number, second:Number, millisecond:Number) — Static method in class Date
Returns the number of milliseconds between midnight on January 1, 1970, universal time, and the time specified in the parameters.
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