Package com.sun.jna.platform.win32

# Class Winioctl.STORAGE_DEVICE_NUMBER

java.lang.Object
com.sun.jna.Structure
com.sun.jna.platform.win32.Winioctl.STORAGE_DEVICE_NUMBER

Direct Known Subclasses:
  `Winioctl.STORAGE_DEVICE_NUMBER.ByReference`

Enclosing interface:
  Winioctl

@FieldOrder({"DeviceType","DeviceNumber","PartitionNumber"}) public static class Winioctl.STORAGE_DEVICE_NUMBER extends Structure
Contains information about a device. This structure is used by the IOCTL_STORAGE_GET_DEVICE_NUMBER control code.

## Nested Class Summary

Nested Classes
Modifier and Type
Class
Description
`static class`
`Winioctl.STORAGE_DEVICE_NUMBER.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
`int`
`DeviceNumber`
The number of this device.
`int`
`DeviceType`
The type of device.
`int`
`PartitionNumber`
The partition number of the device, if the device can be partitioned.

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

`ALIGN_DEFAULT, ALIGN_GNUC, ALIGN_MSVC, ALIGN_NONE, CALCULATE_SIZE`

## Constructor Summary

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

## Method Summary

### 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, read, 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

### DeviceType

public int DeviceType
The type of device. Values from 0 through 32,767 are reserved for use by Microsoft. Values from 32,768 through 65,535 are reserved for use by other vendors.

### DeviceNumber

public int DeviceNumber
The number of this device.

### PartitionNumber

public int PartitionNumber
The partition number of the device, if the device can be partitioned. Otherwise, this member is -1.

## Constructor Details

### STORAGE_DEVICE_NUMBER

public STORAGE_DEVICE_NUMBER()

### STORAGE_DEVICE_NUMBER

public STORAGE_DEVICE_NUMBER(Pointer memory)