© Jack Purdum 2015
Jack PurdumBeginning C for Arduino10.1007/978-1-4842-0940-0_9

9. Using Pointers Effectively

Jack Purdum1 
(1)
Ecosoft, Inc., Cincinnati, Ohio, USA
 
Relational Operations and Test for Equality Using Pointers
Pointer Comparisons Must Be Between Pointers to the Same Data
Pointer Arithmetic
Constant lvalues
Two-Dimensional Arrays
A Small Improvement
How Many Dimensions?
Two-Dimensional Arrays and Pointers
Treating the Two-Dimensional Array of chars As a String
Pointers to Functions
Arrays of Pointers to Functions
enum Data Type
The Right-Left Rule
Summary
This chapter is a continuation of Chapter 8. In that chapter, you learned what a pointer is and how to manipulate them in expressions. In this chapter, you will learn
  • Valid pointer operations
  • Pointer ...

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