Record Class VkAndroidHardwareBufferFormatProperties2ANDROID.Ptr
- All Implemented Interfaces:
IPointer,IVkAndroidHardwareBufferFormatProperties2ANDROID,Iterable<VkAndroidHardwareBufferFormatProperties2ANDROID>
- Enclosing class:
VkAndroidHardwareBufferFormatProperties2ANDROID
Represents a pointer to / an array of VkAndroidHardwareBufferFormatProperties2ANDROID structure(s) in native memory.
Technically speaking, this type has no difference with VkAndroidHardwareBufferFormatProperties2ANDROID. This type
is introduced mainly for user to distinguish between a pointer to a single structure
and a pointer to (potentially) an array of structure(s). APIs should use interface
IVkAndroidHardwareBufferFormatProperties2ANDROID to handle both types uniformly. See package level documentation for more
details.
Contracts
The property segment() should always be not-null
(segment != NULL && !segment.equals(MemorySegment.NULL)), and properly aligned to
VkAndroidHardwareBufferFormatProperties2ANDROID.LAYOUT.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 TypeMethodDescriptionat(long index) Returns (a pointer to) the structure at the given index.at(long index, @NotNull Consumer<@NotNull VkAndroidHardwareBufferFormatProperties2ANDROID> consumer) final booleanIndicates whether some other object is "equal to" this one.final inthashCode()Returns a hash code value for this object.iterator()offset(long offset) reinterpret(long newSize) Assume theVkAndroidHardwareBufferFormatProperties2ANDROID.Ptris capable of holding at leastnewSizestructures, create a new viewVkAndroidHardwareBufferFormatProperties2ANDROID.Ptrthat uses the same backing storage as thisVkAndroidHardwareBufferFormatProperties2ANDROID.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).toArray()final StringtoString()Returns a string representation of this record class.voidwrite(long index, @NotNull VkAndroidHardwareBufferFormatProperties2ANDROID value) Methods 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() -
at
Returns (a pointer to) the structure at the given index.
Note that unlike
readseries functions (IntPtr.read()for example), modification on returned structure will be reflected on the original structure array. So this function is calledatto explicitly indicate that the returned structure is a view of the original structure. -
at
public VkAndroidHardwareBufferFormatProperties2ANDROID.Ptr at(long index, @NotNull @NotNull Consumer<@NotNull VkAndroidHardwareBufferFormatProperties2ANDROID> consumer) -
write
public void write(long index, @NotNull @NotNull VkAndroidHardwareBufferFormatProperties2ANDROID value) -
reinterpret
@Unsafe @NotNull public @NotNull VkAndroidHardwareBufferFormatProperties2ANDROID.Ptr reinterpret(long newSize) Assume the
VkAndroidHardwareBufferFormatProperties2ANDROID.Ptris capable of holding at leastnewSizestructures, create a new viewVkAndroidHardwareBufferFormatProperties2ANDROID.Ptrthat uses the same backing storage as thisVkAndroidHardwareBufferFormatProperties2ANDROID.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
@NotNull public @NotNull VkAndroidHardwareBufferFormatProperties2ANDROID.Ptr 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). Be careful with the difference -
slice
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toArray
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iterator
- Specified by:
iteratorin interfaceIterable<VkAndroidHardwareBufferFormatProperties2ANDROID>
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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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