cplusplus:pointers_2_slides
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
| cplusplus:pointers_2_slides [2021/10/19 19:42] – [Calling functions by reference] mithat | cplusplus:pointers_2_slides [2021/10/19 19:45] – [Pointer to constant data] mithat | ||
|---|---|---|---|
| Line 28: | Line 28: | ||
| * Arguments can be anything that can be assigned to a pointer (i.e., addresses or pointers). | * Arguments can be anything that can be assigned to a pointer (i.e., addresses or pointers). | ||
| - | ===== Pointers as function parameters | + | ===== Example |
| <file cpp function-with-pointer.cpp> | <file cpp function-with-pointer.cpp> | ||
| /** Demonstrates how to pass pointers to functions. */ | /** Demonstrates how to pass pointers to functions. */ | ||
| Line 110: | Line 110: | ||
| <code c++> | <code c++> | ||
| int *const myPtr = & | int *const myPtr = & | ||
| + | // myPtr will always point to x | ||
| </ | </ | ||
| Line 139: | Line 140: | ||
| * A **pointer to constant data** cannot change the value of what it's pointing to. | * A **pointer to constant data** cannot change the value of what it's pointing to. | ||
| * Can point to different things. | * Can point to different things. | ||
| - | * Use the '' | + | * '' |
| <code cpp> | <code cpp> | ||
cplusplus/pointers_2_slides.txt · Last modified: 2021/10/19 19:46 by mithat