Package com.sun.jna.platform.win32

# Class WinNT.GROUP_RELATIONSHIP

java.lang.Object
com.sun.jna.Structure
com.sun.jna.platform.win32.WinNT.SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX
com.sun.jna.platform.win32.WinNT.GROUP_RELATIONSHIP

Enclosing interface:
  WinNT

@FieldOrder({"maximumGroupCount","activeGroupCount","reserved","groupInfo"}) public static class WinNT.GROUP_RELATIONSHIP extends WinNT.SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX
Represents information about processor groups.

## Nested Class Summary

## Nested classes/interfaces inherited from class com.sun.jna.Structure

`Structure.ByReference, Structure.ByValue, Structure.FieldOrder, Structure.StructField`

## Field Summary

Fields
Modifier and Type
Field
Description
`short`
`activeGroupCount`
The number of active groups on the system.
`WinNT.PROCESSOR_GROUP_INFO[]`
`groupInfo`
An array of `WinNT.PROCESSOR_GROUP_INFO` structures.
`short`
`maximumGroupCount`
The maximum number of processor groups on the system.
`byte[]`
`reserved`
This member is reserved.

### Fields inherited from class com.sun.jna.platform.win32.WinNT.SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX

`relationship, size`

### Fields inherited from class com.sun.jna.Structure

`ALIGN_DEFAULT, ALIGN_GNUC, ALIGN_MSVC, ALIGN_NONE, CALCULATE_SIZE`

## Constructor Summary

Constructors
Constructor
Description
`GROUP_RELATIONSHIP()`
`GROUP_RELATIONSHIP(Pointer memory)`

## Method Summary

Modifier and Type
Method
Description
`void`
`read()`
Reads the fields of the struct from native memory

### Methods inherited from class com.sun.jna.platform.win32.WinNT.SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX

`fromPointer`

### Methods inherited from class com.sun.jna.Structure

`allocateMemory, allocateMemory, autoAllocate, autoRead, autoRead, autoWrite, autoWrite, cacheTypeInfo, calculateSize, clear, createFieldsOrder, createFieldsOrder, createFieldsOrder, createFieldsOrder, dataEquals, dataEquals, ensureAllocated, equals, fieldOffset, getAutoRead, getAutoWrite, getFieldList, getFieldOrder, getFields, getNativeAlignment, getNativeSize, getNativeSize, getPointer, getStringEncoding, getStructAlignment, hashCode, newInstance, newInstance, readField, readField, setAlignType, setAutoRead, setAutoSynch, setAutoWrite, setStringEncoding, size, sortFields, toArray, toArray, toString, toString, useMemory, useMemory, write, writeField, writeField, writeField`

### Methods inherited from class java.lang.Object

`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

## Field Details

### maximumGroupCount

public short maximumGroupCount
The maximum number of processor groups on the system.

### activeGroupCount

public short activeGroupCount
The number of active groups on the system. This member indicates the number of `WinNT.PROCESSOR_GROUP_INFO` structures in the GroupInfo array.

### reserved

public byte[] reserved
This member is reserved.

### groupInfo

public WinNT.PROCESSOR_GROUP_INFO[] groupInfo
An array of `WinNT.PROCESSOR_GROUP_INFO` structures. The `activeGroupCount` member specifies the number of structures in the array. Each structure in the array specifies the number and affinity of processors in an active group on the system.

## Constructor Details

### GROUP_RELATIONSHIP

public GROUP_RELATIONSHIP()

### GROUP_RELATIONSHIP

public GROUP_RELATIONSHIP(Pointer memory)

## Method Details

### read

public void read()
Description copied from class: `Structure`
Reads the fields of the struct from native memory

Overrides:
  `read` in class `Structure`