Module java.base

Package java.lang.foreign

Interface ValueLayout.OfLong

All Superinterfaces:

MemoryLayout, ValueLayout

Enclosing interface:

ValueLayout

public static sealed interface ValueLayout.OfLong
extends ValueLayout

A value layout whose carrier is long.class.

Since:

22

See Also:

• ValueLayout.JAVA_LONG
• ValueLayout.JAVA_LONG_UNALIGNED

Nested Class Summary

Nested classes/interfaces inherited from interface java.lang.foreign.MemoryLayout

MemoryLayout.PathElement

Nested classes/interfaces inherited from interface java.lang.foreign.ValueLayout

ValueLayout.OfBoolean, ValueLayout.OfByte, ValueLayout.OfChar, ValueLayout.OfDouble, ValueLayout.OfFloat, ValueLayout.OfInt, ValueLayout.OfLong, ValueLayout.OfShort

Field Summary

Fields inherited from interface java.lang.foreign.ValueLayout

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.OfLong	withByteAlignment(long byteAlignment)	Returns a memory layout with the same characteristics as this layout, but with the given alignment constraint (in bytes).
ValueLayout.OfLong	withName(String name)	Returns a memory layout with the same characteristics as this layout, but with the given name.
ValueLayout.OfLong	withOrder(ByteOrder order)	Returns a value layout with the same characteristics as this layout, but with the given byte order.
ValueLayout.OfLong	withoutName()	Returns a memory layout with the same characteristics as this layout, but with no name.

Methods inherited from interface java.lang.foreign.MemoryLayout

byteAlignment, byteOffset, byteOffsetHandle, byteSize, equals, hashCode, name, scale, scaleHandle, select, sliceHandle, toString, varHandle

Methods inherited from interface java.lang.foreign.ValueLayout

carrier, order, varHandle

Method Details

withName

ValueLayout.OfLong withName(String name)

Returns a memory layout with the same characteristics as this layout, but with the given name.

Specified by:

withName in interface MemoryLayout

Specified by:

withName in interface ValueLayout

Parameters:

name - the layout name.

Returns:

a memory layout with the same characteristics as this layout, but with the given name

See Also:

• MemoryLayout.name()

withoutName

ValueLayout.OfLong withoutName()

Returns a memory layout with the same characteristics as this layout, but with no name.

Specified by:

withoutName in interface MemoryLayout

Specified by:

withoutName in interface ValueLayout

Returns:

a memory layout with the same characteristics as this layout, but with no name

See Also:

• MemoryLayout.name()

withByteAlignment

ValueLayout.OfLong withByteAlignment(long byteAlignment)

Returns a memory layout with the same characteristics as this layout, but with the given alignment constraint (in bytes).

Specified by:

withByteAlignment in interface MemoryLayout

Specified by:

withByteAlignment in interface ValueLayout

Parameters:

byteAlignment - the layout alignment constraint, expressed in bytes.

Returns:

a memory layout with the same characteristics as this layout, but with the given alignment constraint (in bytes)

Throws:

IllegalArgumentException - if byteAlignment is not a power of two.

withOrder

ValueLayout.OfLong withOrder(ByteOrder order)

Returns a value layout with the same characteristics as this layout, but with the given byte order.

Specified by:

withOrder in interface ValueLayout

Parameters:

order - the desired byte order.

Returns:

a value layout with the same characteristics as this layout, but with the given byte order