Package com.sun.jna.platform.win32

# Class WinBase.SYSTEM_INFO.UNION

java.lang.Object
com.sun.jna.Structure
com.sun.jna.Union
com.sun.jna.platform.win32.WinBase.SYSTEM_INFO.UNION

Direct Known Subclasses:
  `WinBase.SYSTEM_INFO.UNION.ByReference`

Enclosing class:
  WinBase.SYSTEM_INFO

public static class WinBase.SYSTEM_INFO.UNION extends Union
Unnamed inner union.

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static class`
  `WinBase.SYSTEM_INFO.UNION.ByReference`

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

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

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `WinDef.DWORD`
  `dwOemID`
  An obsolete member that is retained for compatibility with Windows NT 3.5 and earlier.
  `WinBase.SYSTEM_INFO.PI`
  `pi`
  Processor architecture (unnamed struct).

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

  `ALIGN_DEFAULT, ALIGN_GNUC, ALIGN_MSVC, ALIGN_NONE, CALCULATE_SIZE`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `UNION()`

- ## 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.Union

  `getFieldOrder, getNativeAlignment, getTypedValue, readField, readField, setType, setType, setTypedValue, writeField, writeField, writeField`

  ### 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, getFields, getNativeSize, getNativeSize, getPointer, getStringEncoding, getStructAlignment, hashCode, newInstance, newInstance, setAlignType, setAutoRead, setAutoSynch, setAutoWrite, setStringEncoding, size, sortFields, toArray, toArray, toString, toString, useMemory, useMemory, write`

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

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

- ## Field Details

  - ### dwOemID

    public WinDef.DWORD dwOemID
    An obsolete member that is retained for compatibility with Windows NT 3.5 and earlier. New applications should use the wProcessorArchitecture branch of the union. Windows Me/98/95: The system always sets this member to zero, the value defined for PROCESSOR_ARCHITECTURE_INTEL.

  - ### pi

    public WinBase.SYSTEM_INFO.PI pi
    Processor architecture (unnamed struct).

- ## Constructor Details

  - ### UNION

    public UNION()

- ## 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`