cplusplus:pointers_2_slides
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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 | ||
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* 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 | ||
</ | </ | ||
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* 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