Pointer syntax: Difference between revisions
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== C/C++ == |
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=== Pointer to function === |
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Declaration: |
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<source lang="C++"> |
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return_type (*function_name)(args...) |
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</source> |
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=== Pointer to member === |
=== Pointer to member === |
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<source lang="C++"> |
<source lang="C++"> |
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member_type type::* |
member_type type::*member_name |
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</source> |
</source> |
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<source lang="C++"> |
<source lang="C++"> |
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type obj; |
type obj; |
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obj.* |
obj.*member_name |
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</source> |
</source> |
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<source lang="C++"> |
<source lang="C++"> |
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type *obj; |
type *obj; |
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obj->* |
obj->*member_name |
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</source> |
</source> |
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<source lang="C++"> |
<source lang="C++"> |
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return_type (type::* |
return_type (type::*member_name)(args...) |
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</source> |
</source> |
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<source lang="C++"> |
<source lang="C++"> |
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type obj; |
type obj; |
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(obj.* |
(obj.*member_name)(args...) |
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</source> |
</source> |
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<source lang="C++"> |
<source lang="C++"> |
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type *obj; |
type *obj; |
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(obj->* |
(obj->*member_name)(args...) |
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</source> |
</source> |
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[[Category:C++]] |
[[Category:C++]] |
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[[Category:Programming]] |
[[Category:Programming]] |
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[[Category:Cheat sheets]] |
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Latest revision as of 13:50, 18 April 2020
C/C++
Pointer to function
Declaration:
return_type (*function_name)(args...)Pointer to member
Declaration:
member_type type::*member_nameDereference:
type obj;
obj.*member_nametype *obj;
obj->*member_namePointer to member function
Declaration:
return_type (type::*member_name)(args...)Dereference:
type obj;
(obj.*member_name)(args...)type *obj;
(obj->*member_name)(args...)