cplusplus:pointers_2_slides
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| cplusplus:pointers_2_slides [2021/10/19 19:42] – [Constant pointers] mithat | cplusplus:pointers_2_slides [2021/10/19 19:43] – [Constant pointers] 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 66: | Line 66: | ||
| * Syntax in function invocation (e.g., '' | * Syntax in function invocation (e.g., '' | ||
| - | ===== Calling functions by reference | + | ===== Example |
| <file cpp cube-by-reference.cpp> | <file cpp cube-by-reference.cpp> | ||
| /** Cube a variable using pass by reference with a pointer. */ | /** Cube a variable using pass by reference with a pointer. */ | ||
| Line 110: | Line 110: | ||
| <code c++> | <code c++> | ||
| int *const myPtr = & | int *const myPtr = & | ||
| + | // myPtr will always point to x | ||
| </ | </ | ||
cplusplus/pointers_2_slides.txt · Last modified: 2021/10/19 19:46 by mithat