Adobe® Flex® 4 Language Reference
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mx.utils 

The mx.utils package contains Flex utility classes.



Interfaces
 InterfaceDescription
 IXMLNotifiable The IXMLNotifiable interface.
Classes
 ClassDescription
 ArrayUtil The ArrayUtil utility class is an all-static class with methods for working with arrays within Flex.
 Base64Decoder A utility class to decode a Base64 encoded String to a ByteArray.
 Base64Encoder A utility class to encode a String or ByteArray as a Base64 encoded String.
 ColorUtil The ColorUtil class is an all-static class with methods for working with RGB colors within Flex.
 DisplayUtil The DisplayUtil utility class is an all-static class with utility methods related to DisplayObjects.
 GraphicsUtil The Graphics class is an all-static class with utility methods related to the Graphics class.
 HSBColor This class holds information for a color represented in HSB (Hue, Saturation, and Brightness) space.
 LoaderUtil The LoaderUtil class defines a utility method for use with Flex RSLs.
 NameUtil The NameUtil utility class defines static methods for creating names for Flex objects.
 ObjectProxy This class provides the ability to track changes to an item managed by this proxy.
 ObjectUtil The ObjectUtil class is an all-static class with methods for working with Objects within Flex.
 OnDemandEventDispatcher OnDemandEventDispatcher serves as a base class for classes that dispatch events but expect listeners to be infrequent.
 OrderedObject OrderedObject acts as a wrapper to Object to preserve the ordering of the properties as they are added.
 RPCObjectUtil The RPCObjectUtil class is a subset of ObjectUtil, removing methods that create dependency issues when RPC messages are in a bootstrap loader.
 RPCStringUtil The RPCStringUtil class is a subset of StringUtil, removing methods that create dependency issues when RPC messages are in a bootstrap loader.
 RPCUIDUtil The RPCUIDUtil class is a copy of UIDUtil without some functions that cause dependency problems when RPC messages are put in a bootstrap loader.
 SecurityUtil Utilities for working with security-related issues.
 SHA256 Implementation of SHA-256 hash algorithm as described in Federal Information Processing Standards Publication 180-2 at http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
 StringUtil The StringUtil utility class is an all-static class with methods for working with String objects within Flex.
 UIDUtil The UIDUtil class is an all-static class with methods for working with UIDs (unique identifiers) within Flex.
 URLUtil The URLUtil class is a static class with methods for working with full and relative URLs within Flex.
 XMLNotifier Used for watching changes to XML and XMLList objects.
 XMLUtil The XMLUtil class is an all-static class with methods for working with XML within Flex.