Class IWbemClassObjectFFM

java.lang.Object

oshi.ffm.ForeignFunctions

oshi.ffm.windows.com.IUnknownFFM

oshi.ffm.windows.com.ComObjectFFM

oshi.ffm.windows.com.IWbemClassObjectFFM

public final class IWbemClassObjectFFM
extends ComObjectFFM

FFM bindings for the IWbemClassObject COM interface.

IWbemClassObject represents a single WMI object (row) in a query result.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	IWbemClassObjectFFM.GetResult	Result of a Get() call containing the VARIANT and CIM type.

Field Summary

Fields inherited from class ComObjectFFM

PTR_SIZE

Fields inherited from class ForeignFunctions

CAPTURE_CALL_STATE, CAPTURED_STATE_LAYOUT, ERRNO_HANDLE, LIBRARY_ARENA, LINKER, SYMBOL_LOOKUP

Method Summary

Modifier and Type	Method	Description
static IWbemClassObjectFFM.GetResult	get(MemorySegment pObject, String propertyName, Arena arena)	Gets a property value from a WMI object.
static boolean	getBoolean(MemorySegment pObject, String propertyName, Arena arena)	Gets a boolean property value from a WMI object (VT_BOOL).
static int	getInt(MemorySegment pObject, String propertyName, Arena arena)	Gets an integer property value from a WMI object (VT_I4, VT_I2, VT_UI4, VT_UI2).
static long	getLong(MemorySegment pObject, String propertyName, Arena arena)	Gets a long property value from a WMI object (VT_I8, VT_UI8, or BSTR for UINT64).
static String	getString(MemorySegment pObject, String propertyName, Arena arena)	Gets a string property value from a WMI object.

Methods inherited from class ComObjectFFM

createDowncall, getVtable, getVtableFunction

Methods inherited from class IUnknownFFM

addRef, release, safeRelease

Methods inherited from class ForeignFunctions

downcall, getByteArrayFromNativePointer, getErrno, getStringFromNativePointer, getStructFromNativePointer, lib, libraryLookup

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

get

public static IWbemClassObjectFFM.GetResult get(MemorySegment pObject,
 String propertyName,
 Arena arena)

Gets a property value from a WMI object.

Parameters:

pObject - the IWbemClassObject pointer

propertyName - the property name

arena - the arena for memory allocation

Returns:

the get result containing HRESULT, VARIANT, and CIM type

getString

public static String getString(MemorySegment pObject,
 String propertyName,
 Arena arena)

Gets a string property value from a WMI object.

Parameters:

pObject - the IWbemClassObject pointer

propertyName - the property name

arena - the arena for memory allocation

Returns:

the string value, or empty string if failed or null

getInt

public static int getInt(MemorySegment pObject,
 String propertyName,
 Arena arena)

Gets an integer property value from a WMI object (VT_I4, VT_I2, VT_UI4, VT_UI2).

Parameters:

pObject - the IWbemClassObject pointer

propertyName - the property name

arena - the arena for memory allocation

Returns:

the integer value, or 0 if failed or null

getLong

public static long getLong(MemorySegment pObject,
 String propertyName,
 Arena arena)

Gets a long property value from a WMI object (VT_I8, VT_UI8, or BSTR for UINT64).

Parameters:

pObject - the IWbemClassObject pointer

propertyName - the property name

arena - the arena for memory allocation

Returns:

the long value, or 0 if failed or null

getBoolean

public static boolean getBoolean(MemorySegment pObject,
 String propertyName,
 Arena arena)

Gets a boolean property value from a WMI object (VT_BOOL).

Parameters:

pObject - the IWbemClassObject pointer

propertyName - the property name

arena - the arena for memory allocation

Returns:

the boolean value, or false if failed or null