The impression.utilities namespace contains support classes.

In some cases, developers directly create and use objects in this namespace; in others, the classes are primarily used by other classes in the impression namespace.

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	Function	Description
	mergeStyles	Merges the styles from multiple classes into one object.

	Class	Description
	Base64	The Base64 class provides routines for encoding and decoding items to the Base64 format.
	Classifier	The Classifier class provides provides support for setting classification levels.
	GUID	The GUID class provides support for creating globally unique identifiers.
	LessonMapController	The LessonMapController combines a LessonMap object and a StoryboardCollection object, and provides methods for working with both.
	LessonMapViewer	The LessonMapViewer class combines a TreeView and a LessonMapController to provide a display for a LessonMap.
	ObjectUtils	The ObjectUtils class contains utility functions for objects.
	RTFConverter	The RTFConverter class converts a subset of the Rich Text Format specification to Flash-conformant HTML.
	StringUtils	The StringUtils class provides string-related utility methods.
	TreeNode	The TreeNode class represents a single node in a TreeView.
	TreeView	The TreeView class displays a hierarchical view of an XML document.
	TypeUtils	The TypeUtils class contains type-specific helper methods.
	XMLUtils	The XMLUtils class provides methods for working with XML objects.