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Typedefs | |
typedef struct MR_ObjectPoints | MR_ObjectPoints |
typedef struct MR_std_shared_ptr_MR_ObjectPoints | MR_std_shared_ptr_MR_ObjectPoints |
typedef struct MR_ObjectPoints MR_ObjectPoints |
Wraps a pointer to a single shared reference-counted heap-allocated MR::ObjectPoints
. Supported MR_PassBy
modes: MR_PassBy_DefaultConstruct
, MR_PassBy_Copy
, MR_PassBy_Move
, (and MR_PassBy_DefaultArgument
and MR_PassBy_NoObject
if supported by the callee).
MRC_API void MR_std_shared_ptr_MR_ObjectPoints_Assign | ( | MR_std_shared_ptr_MR_ObjectPoints * | _this, |
MR_ObjectPoints * | ptr ) |
Overwrite the existing instance, taking ownership of an existing pointer. The previously owned object, if any, has its reference count decremented. Parameter _this
can not be null. It is a single object. Parameter ptr
should point to a single object rather than to an array. Parameter ptr
takes ownership of the passed pointer (if not null), and will later call MR_ObjectPoints_Destroy()
on it automatically.
MRC_API void MR_std_shared_ptr_MR_ObjectPoints_AssignFromAnother | ( | MR_std_shared_ptr_MR_ObjectPoints * | _this, |
MR_PassBy | other_pass_by, | ||
MR_std_shared_ptr_MR_ObjectPoints * | other ) |
Assigns the contents from another instance. Both objects remain alive after the call. Parameter _this
can not be null. It is a single object.
MRC_API void MR_std_shared_ptr_MR_ObjectPoints_Construct | ( | MR_ObjectPoints * | ptr | ) |
Create a new instance, taking ownership of an existing pointer. Parameter ptr
should point to a single object rather than to an array. Parameter ptr
takes ownership of the passed pointer (if not null), and will later call MR_ObjectPoints_Destroy()
on it automatically.
MRC_API MR_std_shared_ptr_MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_ConstructFromAnother | ( | MR_PassBy | other_pass_by, |
MR_std_shared_ptr_MR_ObjectPoints * | other ) |
Constructs a copy of another instance. The source remains alive. Never returns null. Returns an instance allocated on the heap! Must call MR_std_shared_ptr_MR_ObjectPoints_Destroy()
to free it when you're done using it.
MRC_API MR_std_shared_ptr_MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_DefaultConstruct | ( | void | ) |
Constructs an empty (default-constructed) instance. Never returns null. Returns an instance allocated on the heap! Must call MR_std_shared_ptr_MR_ObjectPoints_Destroy()
to free it when you're done using it.
MRC_API MR_std_shared_ptr_MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_DefaultConstructArray | ( | size_t | num_elems | ) |
Constructs an array of empty (default-constructed) instances, of the specified size. Will never return null. The array must be destroyed using MR_std_shared_ptr_MR_ObjectPoints_DestroyArray()
. Use MR_std_shared_ptr_MR_ObjectPoints_OffsetMutablePtr()
and MR_std_shared_ptr_MR_ObjectPoints_OffsetPtr()
to access the array elements.
MRC_API void MR_std_shared_ptr_MR_ObjectPoints_Destroy | ( | const MR_std_shared_ptr_MR_ObjectPoints * | _this | ) |
Destroys a heap-allocated instance of MR_std_shared_ptr_MR_ObjectPoints
. Does nothing if the pointer is null.
MRC_API void MR_std_shared_ptr_MR_ObjectPoints_DestroyArray | ( | const MR_std_shared_ptr_MR_ObjectPoints * | _this | ) |
Destroys a heap-allocated array of MR_std_shared_ptr_MR_ObjectPoints
. Does nothing if the pointer is null.
MRC_API MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_Get | ( | const MR_std_shared_ptr_MR_ObjectPoints * | _this | ) |
Returns the stored pointer, possibly null. Parameter _this
can not be null. It is a single object.
MRC_API MR_std_shared_ptr_MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_OffsetMutablePtr | ( | MR_std_shared_ptr_MR_ObjectPoints * | ptr, |
ptrdiff_t | i ) |
Offsets a pointer to an array element by i
positions (not bytes). Use only if you're certain that the pointer points to an array element.
MRC_API const MR_std_shared_ptr_MR_ObjectPoints * MR_std_shared_ptr_MR_ObjectPoints_OffsetPtr | ( | const MR_std_shared_ptr_MR_ObjectPoints * | ptr, |
ptrdiff_t | i ) |
Offsets a pointer to an array element by i
positions (not bytes). Use only if you're certain that the pointer points to an array element.
MRC_API int MR_std_shared_ptr_MR_ObjectPoints_UseCount | ( | const MR_std_shared_ptr_MR_ObjectPoints * | _this | ) |
How many shared pointers share the managed object. Zero if no object is being managed. This being zero usually conincides with MR_std_shared_ptr_MR_ObjectPoints_Get()
returning null, but is ultimately orthogonal. Note that in multithreaded environments, the only safe way to use this number is comparing it with zero. Positive values might change by the time you get to use them. Parameter _this
can not be null. It is a single object.