Uses of Interface
java.lang.foreign.ValueLayout.OfDouble
Package
Description
Provides low-level access to memory and functions outside the Java runtime.
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Uses of ValueLayout.OfDoublePREVIEW in java.lang.foreign
Modifier and TypeFieldDescriptionstatic final ValueLayout.OfDoublePREVIEW
ValueLayout.JAVA_DOUBLE
A value layout constant whose size is the same as that of a Javadouble
, (platform-dependent) byte alignment set toADDRESS.byteSize()
, and byte order set toByteOrder.nativeOrder()
.static final ValueLayout.OfDoublePREVIEW
ValueLayout.JAVA_DOUBLE_UNALIGNED
An unaligned value layout constant whose size is the same as that of a Javadouble
and byte order set toByteOrder.nativeOrder()
.Modifier and TypeMethodDescriptionValueLayout.OfDouble.withByteAlignment
(long byteAlignment) Returns a memory layout with the same characteristics as this layout, but with the given alignment constraint (in bytes).Returns a memory layout with the same characteristics as this layout, but with the given name.Returns a value layout with the same characteristics as this layout, but with the given byte order.ValueLayout.OfDouble.withoutName()
Returns a memory layout with the same characteristics as this layout, but with no name.Modifier and TypeMethodDescriptiondefault MemorySegmentPREVIEW
SegmentAllocator.allocate
(ValueLayout.OfDoublePREVIEW layout, double value) Allocates a memory segment with the given layout and initializes it with the given double value.default MemorySegmentPREVIEW
SegmentAllocator.allocateArray
(ValueLayout.OfDoublePREVIEW elementLayout, double... elements) Allocates a memory segment with the given layout and initializes it with the given double elements.default double
MemorySegment.get
(ValueLayout.OfDoublePREVIEW layout, long offset) Reads a double from this segment at the given offset, with the given layout.default double
MemorySegment.getAtIndex
(ValueLayout.OfDoublePREVIEW layout, long index) Reads a double from this segment at the given index, scaled by the given layout size.default void
MemorySegment.set
(ValueLayout.OfDoublePREVIEW layout, long offset, double value) Writes a double into this segment at the given offset, with the given layout.default void
MemorySegment.setAtIndex
(ValueLayout.OfDoublePREVIEW layout, long index, double value) Writes a double into this segment at the given index, scaled by the given layout size.double[]
MemorySegment.toArray
(ValueLayout.OfDoublePREVIEW elementLayout) Copy the contents of this memory segment into a new double array.