Record Class VkQueue.Ptr
- Enclosing class:
VkQueue
Represents a pointer to VkQueue handle(s) in native memory.
Contracts
The property segment() should always be not-null
(segment != NULL && !segment.equals(MemorySegment.NULL)), and properly aligned to
MemoryLayout.byteAlignment() bytes. To represent null pointer, you may use a Java
null instead. See the documentation of IPointer.segment() for more details.
The constructor of this class is marked as UnsafeConstructor, because it does not
perform any runtime check. The constructor can be useful for automatic code generators.
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Constructor Summary
ConstructorsConstructorDescriptionPtr(@NotNull MemorySegment segment) Creates an instance of aPtrrecord class. -
Method Summary
Modifier and TypeMethodDescriptionstatic VkQueue.Ptrstatic VkQueue.Ptrstatic VkQueue.Ptrstatic VkQueue.Ptrallocate(Arena arena, @NotNull Collection<@Nullable VkQueue> values) static VkQueue.Ptrfinal booleanIndicates whether some other object is "equal to" this one.final inthashCode()Returns a hash code value for this object.iterator()offset(long offset) @Nullable VkQueueread()@Nullable VkQueueread(long index) @NotNull MemorySegmentreadRaw()@NotNull MemorySegmentreadRaw(long index) reinterpret(long newSize) Assume theVkQueue.Ptris capable of holding at leastnewSizehandles, create a new viewVkQueue.Ptrthat uses the same backing storage as thisVkQueue.Ptr, but with the new size.@NotNull MemorySegmentsegment()Returns the value of thesegmentrecord component.longsize()slice(long end) slice(long start, long end) Note that this function uses theList.subList(int, int)semantics (left inclusive, right exclusive interval), notMemorySegment.asSlice(long, long)semantics (offset + newSize).final StringtoString()Returns a string representation of this record class.voidvoidvoidvoidwriteRaw(long index, @NotNull MemorySegment value) voidwriteRaw(@NotNull MemorySegment value) voidMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface java.lang.Iterable
forEach, spliterator
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Constructor Details
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Ptr
Creates an instance of aPtrrecord class.- Parameters:
segment- the value for thesegmentrecord component
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Method Details
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size
public long size() -
read
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write
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read
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write
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write
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writeV
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readRaw
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readRaw
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writeRaw
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writeRaw
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reinterpret
Assume the
VkQueue.Ptris capable of holding at leastnewSizehandles, create a new viewVkQueue.Ptrthat uses the same backing storage as thisVkQueue.Ptr, but with the new size. Since there is actually no way to really check whether the new size is valid, while buffer overflow is undefined behavior, this method is marked asUnsafe.This method could be useful when handling data returned from some C API, where the size of the data is not known in advance.
If the size of the underlying segment is actually known in advance and correctly set, and you want to create a shrunk view, you may use
slice(long)(with validation) instead. -
offset
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slice
Note that this function uses theList.subList(int, int)semantics (left inclusive, right exclusive interval), notMemorySegment.asSlice(long, long)semantics (offset + newSize). Be careful with the difference -
slice
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allocate
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allocate
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allocate
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allocate
public static VkQueue.Ptr allocate(Arena arena, @NotNull @NotNull Collection<@Nullable VkQueue> values) -
allocateV
public static VkQueue.Ptr allocateV(Arena arena, @Nullable @Nullable VkQueue value0, @Nullable @Nullable VkQueue... values) -
iterator
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toString
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hashCode
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equals
Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared withObjects::equals(Object,Object). -
segment
Returns the value of thesegmentrecord component.
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