boost shared_ptr reset null

if (!blah) { //This checks if the object was reset() or never initialized }...

if (!blah) { //This checks if the object was reset() or never initialized } boost::shared_ptr and std::trshared_ptr both implement the safe-bool.

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shared_ptr::reset() will drop the refcount by one. If TTF_OpenFont doesn�...

shared_ptr::reset() will drop the refcount by one. If TTF_OpenFont doesn't return null, or if TTF_CloseFont can handle nulls harmlessly, you.

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Because it makes it more evident that we want the pointer to be null. the s...

Because it makes it more evident that we want the pointer to be null. the situations where you need to explicitly reset a smart pointer.

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The shared_ptr class template stores a pointer to a dynamically allocated o...

The shared_ptr class template stores a pointer to a dynamically allocated object, In the second example above, when p2 is destroyed or reset, it will call delete.

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The object pointed to is guaranteed to be deleted when the last shared_ptr ...

The object pointed to is guaranteed to be deleted when the last shared_ptr pointing to it is destroyed or reset. See the example. Every shared_ptr meets the.

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Additionally, a call to this function has the same side effects as if share...

Additionally, a call to this function has the same side effects as if shared_ptr's shared_ptr::reset example #include #include int main.

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I did and all I see is a reset function which sets the internal pointer to ...

I did and all I see is a reset function which sets the internal pointer to NULL, but it I've not looked at boost::shared_ptr in this regard, but all of.

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If a method is declared to return a type boost::shared_ptr, how can the met...

If a method is declared to return a type boost::shared_ptr, how can the method be I did and all I see is a reset function which sets the internal.

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Code Revisions 1 Stars 1. Shared pointer implementation that throws excepti...

Code Revisions 1 Stars 1. Shared pointer implementation that throws exceptions on NULL. Raw. dwn.220.v.ua typedef boost::shared_ptr boost_const_ptr_t; void reset(this_type rhs = this_type()). {. *this = rhs;. }.

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The code below shows that initializing a boost::shared_ptr with null will n...

The code below shows that initializing a boost::shared_ptr with null will not be easy, but dwn.220.v.ua(CreateNullPointer()); //Valid: boost::scoped_ptr can be empty.

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Replaces the managed object with an object pointed to by ptr. Optional dele...

Replaces the managed object with an object pointed to by ptr. Optional deleter d can be supplied, which is later used to destroy the new object.

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We reset the first pointer (equivalent to p=NULL for a raw pointer). The bo...

We reset the first pointer (equivalent to p=NULL for a raw pointer). The boost::shared_ptr implementation has some important features that.

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shared pointer is constructed with a non-null pointer and ban any reset() n...

shared pointer is constructed with a non-null pointer and ban any reset() null, no reset, I assume no assignment) then why not complete the.

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If I declare a boost::shared_ptr in a header file, how should I initialize ...

If I declare a boost::shared_ptr in a header file, how should I initialize it properly in the source file? Code: Select all dwn.220.v.ua(new type);. which has void foo(int p1, shared_ptr p2 = shared_ptr(), int *p3 = NULL) { }.

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It is modelled after boost::shared_ptr and can be used with STL containers ...

It is modelled after boost::shared_ptr and can be used with STL containers and Returns pointer to its object or NULL. More. void, reset (T *ptr=NULL).

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