This extension point provides a mechanism for contributing a user interface/presentation for a string substitution variable (i.e. a context variable or value variable). a fully qualified identifier of the target extension point an optional identifier of the extension instance an optional name of the extension instance specifies the variable this presentation is for specifies a fully qualified name of a Java class that implements IArgumentSelector 2.1 The following is an example of a variable presentation contribution: <pre> <extension point="org.eclipse.debug.ui.stringVariablePresentations"> <variablePresentation variableName="example_variable" argumentSelector="com.example.ExampleArgumentChooser"> </variablePresentation> </extension> </pre> In the above example, the contributed presentation will be used for the variable named "example_variable". An argument selector is specified to configure an argument applicable to the variable. Value of the attribute <b>argumentSelector</b> must be a fully qualified name of a Java class that implements the interface <b>org.eclipse.debug.ui.stringsubstitution.IArgumentSelector</b>. <p> <a href="hglegal.htm"> <img SRC="ngibmcpy.gif" ALT="Copyright (c) 2000, 2003 IBM Corporation and others. All Rights Reserved." BORDER=0 height=14 width=324></a> </p>