Module java.base

Package java.lang.foreign

Interface ValueLayout.OfChar

All Superinterfaces:

MemoryLayoutPREVIEW, ValueLayoutPREVIEW

Enclosing interface:

ValueLayoutPREVIEW

public static sealed interface ValueLayout.OfChar
extends ValueLayoutPREVIEW

OfChar is a preview API of the Java platform.

Programs can only use OfChar when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

A value layout whose carrier is char.class.

Since:

19

See Also:

• ValueLayout.JAVA_CHAR^PREVIEW
• ValueLayout.JAVA_CHAR_UNALIGNED^PREVIEW

Nested Class Summary

Nested classes/interfaces declared in interface java.lang.foreign.MemoryLayout^PREVIEW

MemoryLayout.PathElementPREVIEW

Nested classes/interfaces declared in interface java.lang.foreign.ValueLayout^PREVIEW

ValueLayout.OfAddressPREVIEW, ValueLayout.OfBooleanPREVIEW, ValueLayout.OfBytePREVIEW, ValueLayout.OfCharPREVIEW, ValueLayout.OfDoublePREVIEW, ValueLayout.OfFloatPREVIEW, ValueLayout.OfIntPREVIEW, ValueLayout.OfLongPREVIEW, ValueLayout.OfShortPREVIEW

Field Summary

Fields declared in interface java.lang.foreign.ValueLayout^PREVIEW

ADDRESS, ADDRESS_UNALIGNED, JAVA_BOOLEAN, JAVA_BYTE, JAVA_CHAR, JAVA_CHAR_UNALIGNED, JAVA_DOUBLE, JAVA_DOUBLE_UNALIGNED, JAVA_FLOAT, JAVA_FLOAT_UNALIGNED, JAVA_INT, JAVA_INT_UNALIGNED, JAVA_LONG, JAVA_LONG_UNALIGNED, JAVA_SHORT, JAVA_SHORT_UNALIGNED

Method Summary

Modifier and Type	Method	Description
ValueLayout.OfCharPREVIEW	withBitAlignment(long bitAlignment)	Returns a memory layout of the same type with the same size and name as this layout, but with the specified alignment constraint (in bits).
ValueLayout.OfCharPREVIEW	withName(String name)	Returns a memory layout of the same type with the same size and alignment constraint as this layout, but with the specified name.
ValueLayout.OfCharPREVIEW	withOrder(ByteOrder order)	Returns a value layout with the same carrier, alignment constraint and name as this value layout, but with the specified byte order.

Methods declared in interface java.lang.foreign.MemoryLayout^PREVIEW

bitAlignment, bitOffset, bitOffsetHandle, bitSize, byteAlignment, byteOffset, byteOffsetHandle, byteSize, equals, hashCode, name, select, sliceHandle, toString, varHandle

Methods declared in interface java.lang.foreign.ValueLayout^PREVIEW

arrayElementVarHandle, carrier, order

Method Details

withName

ValueLayout.OfCharPREVIEW withName(String name)

Returns a memory layout of the same type with the same size and alignment constraint as this layout, but with the specified name.

Specified by:

withName in interface MemoryLayoutPREVIEW

Specified by:

withName in interface ValueLayoutPREVIEW

Parameters:

name - the layout name.

Returns:

a memory layout with the given name.

See Also:

• MemoryLayout.name()^PREVIEW

withBitAlignment

ValueLayout.OfCharPREVIEW withBitAlignment(long bitAlignment)

Returns a memory layout of the same type with the same size and name as this layout, but with the specified alignment constraint (in bits).

Specified by:

withBitAlignment in interface MemoryLayoutPREVIEW

Specified by:

withBitAlignment in interface ValueLayoutPREVIEW

Parameters:

bitAlignment - the layout alignment constraint, expressed in bits.

Returns:

a memory layout with the given alignment constraint.

withOrder

ValueLayout.OfCharPREVIEW withOrder(ByteOrder order)

Returns a value layout with the same carrier, alignment constraint and name as this value layout, but with the specified byte order.

Specified by:

withOrder in interface ValueLayoutPREVIEW

Parameters:

order - the desired byte order.

Returns:

a value layout with the given byte order.