ActionScript 3.0 Language and Components Reference | All Packages | All Classes | Language Elements | Appendixes | Conventions | Frames No Frames |
U Index

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uint — final class, Top Level
| The uint class provides methods for working with a data type representing a 32-bit unsigned integer.
uint(value:Number) — Package Function, Top Level
| Converts a given numeric value to an unsigned integer value.
uint(num:Object) — Constructor, class uint
| Creates a new uint object.
UNCOMMON — Constant Static Property, class flash.text.engine.LigatureLevel
| Used to specify uncommon ligatures.
uncompress() — method, class flash.utils.ByteArray
| Decompresses the byte array.
unconnectedPeerStreams — Property, class flash.net.NetConnection
| An object that holds all of the peer subscriber NetStream objects that are not associated with publishing NetStream objects.
undefined — Package Constant Property, Top Level
| A special value that applies to untyped variables that have not been initialized or dynamic object properties that are not initialized.
underline — Property, class flash.text.TextFormat
| Indicates whether the text that uses this text format is underlined (true) or not (false).
underlinePosition — Property, class flash.text.engine.FontMetrics
| The underlinePosition value is the suggested vertical offset from the Roman baseline for an underline.
underlineThickness — Property, class flash.text.engine.FontMetrics
| The underlineThickness value is the suggested thickness for an underline.
unescape(str:String) — Package Function, 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:String) — Package Function, 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.
ungroupElements(groupIndex:int) — method, class flash.text.engine.GroupElement
| Ungroups the elements in a nested GroupElement that groupIndex specifies within an outer GroupElement object.
uninstallActions(name:String) — Static Method , class adobe.utils.CustomActions
| Removes the Custom Actions XML definition file named name.
union(toUnion:flash.geom:Rectangle) — method, 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, class Array
| Specifies the unique sorting requirement for the Array class sorting methods.
UNJUSTIFIED — Constant Static Property, class flash.text.engine.LineJustification
| Directs the text engine to generate unjustified lines.
unjustifiedTextWidth — Property, class flash.text.engine.TextLine
| The width of the line if it was not justified.
UNKNOWN — Constant Static Property, class flash.system.IMEConversionMode
| The string "UNKNOWN", which can be returned by a call to the IME.conversionMode property.
unload() — method, class flash.display.Loader
| Removes a child of this Loader object that was loaded by using the load() method.
unload — Event, class flash.display.LoaderInfo
| Dispatched by a LoaderInfo object whenever a loaded object is removed by using the unload() method of the Loader object, or when a second load is performed by the same Loader object and the original content is removed prior to the load beginning.
UNLOAD — Constant Static Property, class flash.events.Event
| Defines the value of the type property of an unload event object.
unlock(changeRect:flash.geom:Rectangle) — method, class flash.display.BitmapData
| Unlocks an image so that any objects that reference the BitmapData object, such as Bitmap objects, are updated when this BitmapData object changes.
unshift(... rest) — method, class Array
| Adds one or more elements to the beginning of an array and returns the new length of the array.
unshift(... rest) — method, class Vector
| Adds one or more elements to the beginning of the Vector and returns the new length of the Vector.
UP — Constant Static Property, class flash.ui.Keyboard
| Constant associated with the key code value for the Up Arrow key (38).
updateAfterEvent() — method, class flash.events.KeyboardEvent
| Instructs Flash Player to render after processing of this event completes, if the display list has been modified
updateAfterEvent() — method, class flash.events.MouseEvent
| Instructs Flash Player to render after processing of this event completes, if the display list has been modified.
updateAfterEvent() — method, class flash.events.TimerEvent
| Instructs Flash Player to render after processing of this event completes, if the display list has been modified.
updateProperties() — Static Method , 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, class flash.net.FileReference
| Starts the upload of a file selected by a user to a remote server.
uploadCompleteData — Event, class flash.net.FileReference
| Dispatched after data is received from the server after a successful upload.
UPLOAD_COMPLETE_DATA — Constant Static Property, class flash.events.DataEvent
| Defines the value of the type property of an uploadCompleteData event object.
UPPERCASE — Constant Static Property, class flash.text.engine.TypographicCase
| Specifies that all characters use uppercase glyphs on output.
upState — Property, 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, class Namespace
| The Uniform Resource Identifier (URI) of the namespace.
uri — Property, class QName
| The Uniform Resource Identifier (URI) of the QName object.
uri — Property, class flash.net.NetConnection
| The URI passed to the NetConnection.connect() method.
URIError — Dynamic Class, 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, class URIError
| Creates a new URIError object.
url — Property, class flash.display.LoaderInfo
| The URL of the media being loaded.
url — Property, class flash.media.Sound
| The URL from which this sound was loaded.
url — Property, class flash.net.URLRequest
| The URL to be requested.
url — Property, class flash.text.TextFormat
| Indicates the target URL for the text in this text format.
URL_FORMAT — Constant Static Property, class flash.desktop.ClipboardFormats
| A URL string (AIR only).
URLLoader — class, 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, class flash.net.URLLoader
| Creates a URLLoader object.
URLLoaderDataFormat — final class, package flash.net
| The URLLoaderDataFormat class provides values that specify how downloaded data is received.
URLRequest — final class, package flash.net
| The URLRequest class captures all of the information in a single HTTP request.
URLRequest(url:String) — Constructor, class flash.net.URLRequest
| Creates a URLRequest object.
URLRequestHeader — final class, 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, class flash.net.URLRequestHeader
| Creates a new URLRequestHeader object that encapsulates a single HTTP request header.
URLRequestMethod — final class, package flash.net
| The URLRequestMethod class provides values that specify whether the URLRequest object should use the POST method or the GET method when sending data to a server.
URLStream — class, package flash.net
| The URLStream class provides low-level access to downloading URLs.
URLVariables — Dynamic Class, package flash.net
| The URLVariables class allows you to transfer variables between a Flash® application and a server.
URLVariables(source:String) — Constructor, class flash.net.URLVariables
| Creates a new URLVariables object.
useCodePage — Static Property, class flash.system.System
| A Boolean value that tells Flash Player which code page to use to interpret external text files.
USE_DOMINANT_BASELINE — Constant Static Property, class flash.text.engine.TextBaseline
| Specifies that the alignmentBaseline should be the same as the dominantBaseline.
useEchoSuppression — Property, class flash.media.Microphone
| Set to true if echo suppression is enabled; false otherwise.
useHandCursor — Property, 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, 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.
userData — Property, class flash.text.engine.ContentElement
| Provides a way for the author to associate arbitrary data with the element.
userData — Property, class flash.text.engine.TextBlock
| Provides a way for the author to associate arbitrary data with the text block.
userData — Property, class flash.text.engine.TextLine
| Provides a way for the author to associate arbitrary data with the text line.
useRichTextClipboard — Property, class flash.text.TextField
| Specifies whether to copy and paste the text formatting along with the text.
usingTLS — Property, class flash.net.NetConnection
| Indicates whether a secure connection was made using native Transport Layer Security (TLS) rather than HTTPS.
UTC(year:Number, month:Number, date:Number, hour:Number, minute:Number, second:Number, millisecond:Number) — Static Method , class Date
| Returns the number of milliseconds between midnight on January 1, 1970, universal time, and the time specified in the parameters.
Utils3D — class, package flash.geom
| The Utils3D class contains static methods that simplify the implementation of certain three-dimensional matrix operations.
uvtData — Property, class flash.display.GraphicsTrianglePath
| A Vector of normalized coordinates used to apply texture mapping.
Symbols A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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