December 2014
Beginner to intermediate
240 pages
6h 54m
English
book
Learning MIT App Inventor: A Hands-On Guide to Building Your Own Android Apps
by Derek Walter, Mark Sherman
Content preview from Learning MIT App Inventor: A Hands-On Guide to Building Your Own Android Apps
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What You Can Store in Variables
In this chapter, we’ve dealt mostly with storing number values in variables. This section is here to clarify that you can store any kind of value in variables. Figure 4.22 shows a few of the various types that can be stored in variables.
Figure 4.22 A few examples of what you can store in variables.
No limitations restrict the types you can store in global or local variables. Any block that has a left-pointing socket can be stored in these variables.
Component properties, which we used like variables, are built into the components to provide certain functions, so whatever you store in them has to make sense ...
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