GroupLayoutPREVIEW
, MemoryLayoutPREVIEW
public sealed interface StructLayout extends GroupLayoutPREVIEW
StructLayout
is a preview API of the Java platform. MemoryLayout.PathElementPREVIEW
Modifier and Type | Method | Description |
---|---|---|
StructLayoutPREVIEW |
withByteAlignment |
Returns a memory layout with the same characteristics as this layout, but with the given alignment constraint (in bytes). |
StructLayoutPREVIEW |
withName |
Returns a memory layout with the same characteristics as this layout, but with the given name. |
StructLayoutPREVIEW |
withoutName() |
Returns a memory layout with the same characteristics as this layout, but with no name. |
memberLayouts
byteAlignment, byteOffset, byteOffsetHandle, byteSize, equals, hashCode, name, select, sliceHandle, toString, varHandle
StructLayoutPREVIEW withName(String name)
withName
in interface GroupLayoutPREVIEW
withName
in interface MemoryLayoutPREVIEW
name
- the layout name.StructLayoutPREVIEW withoutName()
withoutName
in interface GroupLayoutPREVIEW
withoutName
in interface MemoryLayoutPREVIEW
StructLayoutPREVIEW withByteAlignment(long byteAlignment)
withByteAlignment
in interface GroupLayoutPREVIEW
withByteAlignment
in interface MemoryLayoutPREVIEW
byteAlignment
- the layout alignment constraint, expressed in bytes.IllegalArgumentException
- if byteAlignment
is not a power of two.IllegalArgumentException
- if byteAlignment
is less than M
, where M
is the maximum alignment constraint in any of the member layouts associated with this group layout.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/foreign/StructLayout.html
StructLayout
when preview features are enabled.