Struct xpcom::interfaces::nsIPrintSettings

#[repr(C)]
pub struct nsIPrintSettings { /* fields omitted */ }

interface nsIPrintSettings : nsISupports

/**
 * Simplified graphics interface for JS rendering.
 */

Methods

impl nsIPrintSettings

pub fn coerce<T: nsIPrintSettingsCoerce>(&self) -> &T

Cast this nsIPrintSettings to one of its base interfaces.

impl nsIPrintSettings

pub const kInitSaveOddEvenPages: i64

kInitSaveOddEvenPages: i64 = 1

/**
   * PrintSettings to be Saved Navigation Constants
   */

pub const kInitSaveHeaderLeft: i64

kInitSaveHeaderLeft: i64 = 2

pub const kInitSaveHeaderCenter: i64

kInitSaveHeaderCenter: i64 = 4

pub const kInitSaveHeaderRight: i64

kInitSaveHeaderRight: i64 = 8

pub const kInitSaveFooterLeft: i64

kInitSaveFooterLeft: i64 = 16

pub const kInitSaveFooterCenter: i64

kInitSaveFooterCenter: i64 = 32

pub const kInitSaveFooterRight: i64

kInitSaveFooterRight: i64 = 64

pub const kInitSaveBGColors: i64

kInitSaveBGColors: i64 = 128

pub const kInitSaveBGImages: i64

kInitSaveBGImages: i64 = 256

pub const kInitSavePaperSize: i64

kInitSavePaperSize: i64 = 512

pub const kInitSaveResolution: i64

kInitSaveResolution: i64 = 1024

pub const kInitSaveDuplex: i64

kInitSaveDuplex: i64 = 2048

pub const kInitSavePaperData: i64

kInitSavePaperData: i64 = 8192

pub const kInitSaveUnwriteableMargins: i64

kInitSaveUnwriteableMargins: i64 = 16384

pub const kInitSaveEdges: i64

kInitSaveEdges: i64 = 32768

pub const kInitSaveReversed: i64

kInitSaveReversed: i64 = 65536

pub const kInitSaveInColor: i64

kInitSaveInColor: i64 = 131072

pub const kInitSaveOrientation: i64

kInitSaveOrientation: i64 = 262144

pub const kInitSavePrinterName: i64

kInitSavePrinterName: i64 = 1048576

pub const kInitSavePrintToFile: i64

kInitSavePrintToFile: i64 = 2097152

pub const kInitSaveToFileName: i64

kInitSaveToFileName: i64 = 4194304

pub const kInitSavePageDelay: i64

kInitSavePageDelay: i64 = 8388608

pub const kInitSaveMargins: i64

kInitSaveMargins: i64 = 16777216

pub const kInitSaveNativeData: i64

kInitSaveNativeData: i64 = 33554432

pub const kInitSaveShrinkToFit: i64

kInitSaveShrinkToFit: i64 = 134217728

pub const kInitSaveScaling: i64

kInitSaveScaling: i64 = 268435456

pub const kInitSaveAll: i64

kInitSaveAll: i64 = 4294967295

pub const kPrintOddPages: i64

kPrintOddPages: i64 = 1

pub const kPrintEvenPages: i64

kPrintEvenPages: i64 = 2

pub const kEnableSelectionRB: i64

kEnableSelectionRB: i64 = 4

pub const kRangeAllPages: i64

kRangeAllPages: i64 = 0

pub const kRangeSpecifiedPageRange: i64

kRangeSpecifiedPageRange: i64 = 1

pub const kRangeSelection: i64

kRangeSelection: i64 = 2

pub const kRangeFocusFrame: i64

kRangeFocusFrame: i64 = 3

pub const kJustLeft: i64

kJustLeft: i64 = 0

pub const kJustCenter: i64

kJustCenter: i64 = 1

pub const kJustRight: i64

kJustRight: i64 = 2

pub const kUseInternalDefault: i64

kUseInternalDefault: i64 = 0

/**
   * FrameSet Default Type Constants
   */

pub const kUseSettingWhenPossible: i64

kUseSettingWhenPossible: i64 = 1

pub const kPaperSizeNativeData: i64

kPaperSizeNativeData: i64 = 0

/**
   * Page Size Type Constants
   */

pub const kPaperSizeDefined: i64

kPaperSizeDefined: i64 = 1

pub const kPaperSizeInches: i64

kPaperSizeInches: i64 = 0

/**
   * Page Size Unit Constants
   */

pub const kPaperSizeMillimeters: i64

kPaperSizeMillimeters: i64 = 1

pub const kPortraitOrientation: i64

kPortraitOrientation: i64 = 0

/**
   * Orientation Constants
   */

pub const kLandscapeOrientation: i64

kLandscapeOrientation: i64 = 1

pub const kNoFrames: i64

kNoFrames: i64 = 0

/**
   * Print Frame Constants
   */

pub const kFramesAsIs: i64

kFramesAsIs: i64 = 1

pub const kSelectedFrame: i64

kSelectedFrame: i64 = 2

pub const kEachFrameSep: i64

kEachFrameSep: i64 = 3

pub const kFrameEnableNone: i64

kFrameEnableNone: i64 = 0

/**
   * How to Enable Frame Set Printing Constants
   */

pub const kFrameEnableAll: i64

kFrameEnableAll: i64 = 1

pub const kFrameEnableAsIsAndEach: i64

kFrameEnableAsIsAndEach: i64 = 2

pub const kOutputFormatNative: i64

kOutputFormatNative: i64 = 0

/**
   * Output file format
   */

pub const kOutputFormatPS: i64

kOutputFormatPS: i64 = 1

pub const kOutputFormatPDF: i64

kOutputFormatPDF: i64 = 2

pub unsafe fn SetPrintOptions(
    &self,
    aType: int32_t,
    aTurnOnOff: bool
) -> nsresult

/**
   * Set PrintOptions
   */

void SetPrintOptions (in int32_t aType, in boolean aTurnOnOff);

pub unsafe fn GetPrintOptions(
    &self,
    aType: int32_t,
    _retval: *mut bool
) -> nsresult

/**
   * Get PrintOptions
   */

boolean GetPrintOptions (in int32_t aType);

pub unsafe fn GetPrintOptionsBits(&self, _retval: *mut int32_t) -> nsresult

/**
   * Get PrintOptions Bit field
   */

int32_t GetPrintOptionsBits ();

pub unsafe fn SetPrintOptionsBits(&self, bits: int32_t) -> nsresult

/**
   * Set PrintOptions Bit field
   */

void SetPrintOptionsBits (in int32_t bits);

pub unsafe fn GetEffectivePageSize(
    &self,
    aWidth: *mut c_double,
    aHeight: *mut c_double
) -> nsresult

/**
   * Get the page size in twips, considering the
   * orientation (portrait or landscape).
   */

void GetEffectivePageSize (out double aWidth, out double aHeight);

pub unsafe fn Clone(&self, _retval: *mut *const nsIPrintSettings) -> nsresult

/**
   * Makes a new copy
   */

nsIPrintSettings clone ();

pub unsafe fn Assign(&self, aPS: *const nsIPrintSettings) -> nsresult

/**
   * Assigns the internal values from the "in" arg to the current object
   */

void assign (in nsIPrintSettings aPS);

pub unsafe fn GetPrintSession(
    &self,
    aPrintSession: *mut *const nsIPrintSession
) -> nsresult

/**
   * Data Members
   */

[noscript] attribute nsIPrintSession printSession;

pub unsafe fn SetPrintSession(
    &self,
    aPrintSession: *const nsIPrintSession
) -> nsresult

/**
   * Data Members
   */

[noscript] attribute nsIPrintSession printSession;

pub unsafe fn GetStartPageRange(
    &self,
    aStartPageRange: *mut int32_t
) -> nsresult

attribute long startPageRange;

pub unsafe fn SetStartPageRange(&self, aStartPageRange: int32_t) -> nsresult

attribute long startPageRange;

pub unsafe fn GetEndPageRange(&self, aEndPageRange: *mut int32_t) -> nsresult

attribute long endPageRange;

pub unsafe fn SetEndPageRange(&self, aEndPageRange: int32_t) -> nsresult

attribute long endPageRange;

pub unsafe fn GetEdgeTop(&self, aEdgeTop: *mut c_double) -> nsresult

/**
   * The edge measurements define the positioning of the headers
   * and footers on the page. They're measured as an offset from
   * the "unwriteable margin" (described below).
   */

attribute double edgeTop;

pub unsafe fn SetEdgeTop(&self, aEdgeTop: c_double) -> nsresult

/**
   * The edge measurements define the positioning of the headers
   * and footers on the page. They're measured as an offset from
   * the "unwriteable margin" (described below).
   */

attribute double edgeTop;

pub unsafe fn GetEdgeLeft(&self, aEdgeLeft: *mut c_double) -> nsresult

attribute double edgeLeft;

pub unsafe fn SetEdgeLeft(&self, aEdgeLeft: c_double) -> nsresult

attribute double edgeLeft;

pub unsafe fn GetEdgeBottom(&self, aEdgeBottom: *mut c_double) -> nsresult

attribute double edgeBottom;

pub unsafe fn SetEdgeBottom(&self, aEdgeBottom: c_double) -> nsresult

attribute double edgeBottom;

pub unsafe fn GetEdgeRight(&self, aEdgeRight: *mut c_double) -> nsresult

attribute double edgeRight;

pub unsafe fn SetEdgeRight(&self, aEdgeRight: c_double) -> nsresult

attribute double edgeRight;

pub unsafe fn GetMarginTop(&self, aMarginTop: *mut c_double) -> nsresult

/**
   * The margins define the positioning of the content on the page.
   * They're treated as an offset from the "unwriteable margin"
   * (described below).
   */

attribute double marginTop;

pub unsafe fn SetMarginTop(&self, aMarginTop: c_double) -> nsresult

/**
   * The margins define the positioning of the content on the page.
   * They're treated as an offset from the "unwriteable margin"
   * (described below).
   */

attribute double marginTop;

pub unsafe fn GetMarginLeft(&self, aMarginLeft: *mut c_double) -> nsresult

attribute double marginLeft;

pub unsafe fn SetMarginLeft(&self, aMarginLeft: c_double) -> nsresult

attribute double marginLeft;

pub unsafe fn GetMarginBottom(&self, aMarginBottom: *mut c_double) -> nsresult

attribute double marginBottom;

pub unsafe fn SetMarginBottom(&self, aMarginBottom: c_double) -> nsresult

attribute double marginBottom;

pub unsafe fn GetMarginRight(&self, aMarginRight: *mut c_double) -> nsresult

attribute double marginRight;

pub unsafe fn SetMarginRight(&self, aMarginRight: c_double) -> nsresult

attribute double marginRight;

pub unsafe fn GetUnwriteableMarginTop(
    &self,
    aUnwriteableMarginTop: *mut c_double
) -> nsresult

/**
   * The unwriteable margin defines the printable region of the paper, creating
   * an invisible border from which the edge and margin attributes are measured.
   */

attribute double unwriteableMarginTop;

pub unsafe fn SetUnwriteableMarginTop(
    &self,
    aUnwriteableMarginTop: c_double
) -> nsresult

/**
   * The unwriteable margin defines the printable region of the paper, creating
   * an invisible border from which the edge and margin attributes are measured.
   */

attribute double unwriteableMarginTop;

pub unsafe fn GetUnwriteableMarginLeft(
    &self,
    aUnwriteableMarginLeft: *mut c_double
) -> nsresult

attribute double unwriteableMarginLeft;

pub unsafe fn SetUnwriteableMarginLeft(
    &self,
    aUnwriteableMarginLeft: c_double
) -> nsresult

attribute double unwriteableMarginLeft;

pub unsafe fn GetUnwriteableMarginBottom(
    &self,
    aUnwriteableMarginBottom: *mut c_double
) -> nsresult

attribute double unwriteableMarginBottom;

pub unsafe fn SetUnwriteableMarginBottom(
    &self,
    aUnwriteableMarginBottom: c_double
) -> nsresult

attribute double unwriteableMarginBottom;

pub unsafe fn GetUnwriteableMarginRight(
    &self,
    aUnwriteableMarginRight: *mut c_double
) -> nsresult

attribute double unwriteableMarginRight;

pub unsafe fn SetUnwriteableMarginRight(
    &self,
    aUnwriteableMarginRight: c_double
) -> nsresult

attribute double unwriteableMarginRight;

pub unsafe fn GetScaling(&self, aScaling: *mut c_double) -> nsresult

attribute double scaling;

pub unsafe fn SetScaling(&self, aScaling: c_double) -> nsresult

attribute double scaling;

pub unsafe fn GetPrintBGColors(&self, aPrintBGColors: *mut bool) -> nsresult

attribute boolean printBGColors;

pub unsafe fn SetPrintBGColors(&self, aPrintBGColors: bool) -> nsresult

attribute boolean printBGColors;

pub unsafe fn GetPrintBGImages(&self, aPrintBGImages: *mut bool) -> nsresult

attribute boolean printBGImages;

pub unsafe fn SetPrintBGImages(&self, aPrintBGImages: bool) -> nsresult

attribute boolean printBGImages;

pub unsafe fn GetPrintRange(&self, aPrintRange: *mut int16_t) -> nsresult

attribute short printRange;

pub unsafe fn SetPrintRange(&self, aPrintRange: int16_t) -> nsresult

attribute short printRange;

pub unsafe fn GetTitle(&self, aTitle: &mut nsAString) -> nsresult

attribute AString title;

pub unsafe fn SetTitle(&self, aTitle: &nsAString) -> nsresult

attribute AString title;

pub unsafe fn GetDocURL(&self, aDocURL: &mut nsAString) -> nsresult

attribute AString docURL;

pub unsafe fn SetDocURL(&self, aDocURL: &nsAString) -> nsresult

attribute AString docURL;

pub unsafe fn GetHeaderStrLeft(
    &self,
    aHeaderStrLeft: &mut nsAString
) -> nsresult

attribute AString headerStrLeft;

pub unsafe fn SetHeaderStrLeft(&self, aHeaderStrLeft: &nsAString) -> nsresult

attribute AString headerStrLeft;

pub unsafe fn GetHeaderStrCenter(
    &self,
    aHeaderStrCenter: &mut nsAString
) -> nsresult

attribute AString headerStrCenter;

pub unsafe fn SetHeaderStrCenter(
    &self,
    aHeaderStrCenter: &nsAString
) -> nsresult

attribute AString headerStrCenter;

pub unsafe fn GetHeaderStrRight(
    &self,
    aHeaderStrRight: &mut nsAString
) -> nsresult

attribute AString headerStrRight;

pub unsafe fn SetHeaderStrRight(&self, aHeaderStrRight: &nsAString) -> nsresult

attribute AString headerStrRight;

pub unsafe fn GetFooterStrLeft(
    &self,
    aFooterStrLeft: &mut nsAString
) -> nsresult

attribute AString footerStrLeft;

pub unsafe fn SetFooterStrLeft(&self, aFooterStrLeft: &nsAString) -> nsresult

attribute AString footerStrLeft;

pub unsafe fn GetFooterStrCenter(
    &self,
    aFooterStrCenter: &mut nsAString
) -> nsresult

attribute AString footerStrCenter;

pub unsafe fn SetFooterStrCenter(
    &self,
    aFooterStrCenter: &nsAString
) -> nsresult

attribute AString footerStrCenter;

pub unsafe fn GetFooterStrRight(
    &self,
    aFooterStrRight: &mut nsAString
) -> nsresult

attribute AString footerStrRight;

pub unsafe fn SetFooterStrRight(&self, aFooterStrRight: &nsAString) -> nsresult

attribute AString footerStrRight;

pub unsafe fn GetHowToEnableFrameUI(
    &self,
    aHowToEnableFrameUI: *mut int16_t
) -> nsresult

attribute short howToEnableFrameUI;

pub unsafe fn SetHowToEnableFrameUI(
    &self,
    aHowToEnableFrameUI: int16_t
) -> nsresult

attribute short howToEnableFrameUI;

pub unsafe fn GetIsCancelled(&self, aIsCancelled: *mut bool) -> nsresult

attribute boolean isCancelled;

pub unsafe fn SetIsCancelled(&self, aIsCancelled: bool) -> nsresult

attribute boolean isCancelled;

pub unsafe fn GetPrintFrameTypeUsage(
    &self,
    aPrintFrameTypeUsage: *mut int16_t
) -> nsresult

attribute short printFrameTypeUsage;

pub unsafe fn SetPrintFrameTypeUsage(
    &self,
    aPrintFrameTypeUsage: int16_t
) -> nsresult

attribute short printFrameTypeUsage;

pub unsafe fn GetPrintFrameType(
    &self,
    aPrintFrameType: *mut int16_t
) -> nsresult

attribute short printFrameType;

pub unsafe fn SetPrintFrameType(&self, aPrintFrameType: int16_t) -> nsresult

attribute short printFrameType;

pub unsafe fn GetPrintSilent(&self, aPrintSilent: *mut bool) -> nsresult

attribute boolean printSilent;

pub unsafe fn SetPrintSilent(&self, aPrintSilent: bool) -> nsresult

attribute boolean printSilent;

pub unsafe fn GetShrinkToFit(&self, aShrinkToFit: *mut bool) -> nsresult

attribute boolean shrinkToFit;

pub unsafe fn SetShrinkToFit(&self, aShrinkToFit: bool) -> nsresult

attribute boolean shrinkToFit;

pub unsafe fn GetShowPrintProgress(
    &self,
    aShowPrintProgress: *mut bool
) -> nsresult

attribute boolean showPrintProgress;

pub unsafe fn SetShowPrintProgress(&self, aShowPrintProgress: bool) -> nsresult

attribute boolean showPrintProgress;

pub unsafe fn GetPaperName(&self, aPaperName: &mut nsAString) -> nsresult

attribute AString paperName;

pub unsafe fn SetPaperName(&self, aPaperName: &nsAString) -> nsresult

attribute AString paperName;

pub unsafe fn GetPaperData(&self, aPaperData: *mut int16_t) -> nsresult

attribute short paperData;

pub unsafe fn SetPaperData(&self, aPaperData: int16_t) -> nsresult

attribute short paperData;

pub unsafe fn GetPaperWidth(&self, aPaperWidth: *mut c_double) -> nsresult

attribute double paperWidth;

pub unsafe fn SetPaperWidth(&self, aPaperWidth: c_double) -> nsresult

attribute double paperWidth;

pub unsafe fn GetPaperHeight(&self, aPaperHeight: *mut c_double) -> nsresult

attribute double paperHeight;

pub unsafe fn SetPaperHeight(&self, aPaperHeight: c_double) -> nsresult

attribute double paperHeight;

pub unsafe fn GetPaperSizeUnit(&self, aPaperSizeUnit: *mut int16_t) -> nsresult

attribute short paperSizeUnit;

pub unsafe fn SetPaperSizeUnit(&self, aPaperSizeUnit: int16_t) -> nsresult

attribute short paperSizeUnit;

pub unsafe fn GetPrintReversed(&self, aPrintReversed: *mut bool) -> nsresult

attribute boolean printReversed;

pub unsafe fn SetPrintReversed(&self, aPrintReversed: bool) -> nsresult

attribute boolean printReversed;

pub unsafe fn GetPrintInColor(&self, aPrintInColor: *mut bool) -> nsresult

attribute boolean printInColor;

pub unsafe fn SetPrintInColor(&self, aPrintInColor: bool) -> nsresult

attribute boolean printInColor;

pub unsafe fn GetOrientation(&self, aOrientation: *mut int32_t) -> nsresult

attribute long orientation;

pub unsafe fn SetOrientation(&self, aOrientation: int32_t) -> nsresult

attribute long orientation;

pub unsafe fn GetNumCopies(&self, aNumCopies: *mut int32_t) -> nsresult

attribute long numCopies;

pub unsafe fn SetNumCopies(&self, aNumCopies: int32_t) -> nsresult

attribute long numCopies;

pub unsafe fn GetPrinterName(&self, aPrinterName: &mut nsAString) -> nsresult

attribute AString printerName;

pub unsafe fn SetPrinterName(&self, aPrinterName: &nsAString) -> nsresult

attribute AString printerName;

pub unsafe fn GetPrintToFile(&self, aPrintToFile: *mut bool) -> nsresult

attribute boolean printToFile;

pub unsafe fn SetPrintToFile(&self, aPrintToFile: bool) -> nsresult

attribute boolean printToFile;

pub unsafe fn GetToFileName(&self, aToFileName: &mut nsAString) -> nsresult

attribute AString toFileName;

pub unsafe fn SetToFileName(&self, aToFileName: &nsAString) -> nsresult

attribute AString toFileName;

pub unsafe fn GetOutputFormat(&self, aOutputFormat: *mut int16_t) -> nsresult

attribute short outputFormat;

pub unsafe fn SetOutputFormat(&self, aOutputFormat: int16_t) -> nsresult

attribute short outputFormat;

pub unsafe fn GetPrintPageDelay(
    &self,
    aPrintPageDelay: *mut int32_t
) -> nsresult

attribute long printPageDelay;

pub unsafe fn SetPrintPageDelay(&self, aPrintPageDelay: int32_t) -> nsresult

attribute long printPageDelay;

pub unsafe fn GetResolution(&self, aResolution: *mut int32_t) -> nsresult

attribute long resolution;

pub unsafe fn SetResolution(&self, aResolution: int32_t) -> nsresult

attribute long resolution;

pub unsafe fn GetDuplex(&self, aDuplex: *mut int32_t) -> nsresult

attribute long duplex;

pub unsafe fn SetDuplex(&self, aDuplex: int32_t) -> nsresult

attribute long duplex;

pub unsafe fn GetIsInitializedFromPrinter(
    &self,
    aIsInitializedFromPrinter: *mut bool
) -> nsresult

/**
   * This attribute tracks whether the PS has been initialized
   * from a printer specified by the "printerName" attr.
   * If a different name is set into the "printerName"
   * attribute than the one it was initialized with the PS
   * will then get intialized from that printer.
   */

attribute boolean isInitializedFromPrinter;

pub unsafe fn SetIsInitializedFromPrinter(
    &self,
    aIsInitializedFromPrinter: bool
) -> nsresult

/**
   * This attribute tracks whether the PS has been initialized
   * from a printer specified by the "printerName" attr.
   * If a different name is set into the "printerName"
   * attribute than the one it was initialized with the PS
   * will then get intialized from that printer.
   */

attribute boolean isInitializedFromPrinter;

pub unsafe fn GetIsInitializedFromPrefs(
    &self,
    aIsInitializedFromPrefs: *mut bool
) -> nsresult

/**
   * This attribute tracks whether the PS has been initialized
   * from prefs. If a different name is set into the "printerName"
   * attribute than the one it was initialized with the PS
   * will then get intialized from prefs again.
   */

attribute boolean isInitializedFromPrefs;

pub unsafe fn SetIsInitializedFromPrefs(
    &self,
    aIsInitializedFromPrefs: bool
) -> nsresult

/**
   * This attribute tracks whether the PS has been initialized
   * from prefs. If a different name is set into the "printerName"
   * attribute than the one it was initialized with the PS
   * will then get intialized from prefs again.
   */

attribute boolean isInitializedFromPrefs;

pub unsafe fn SetupSilentPrinting(&self) -> nsresult

/**
   * We call this function so that anything that requires a run of the event loop
   * can do so safely. The print dialog runs the event loop but in silent printing
   * that doesn't happen.
   *
   * Either this or ShowPrintDialog (but not both) MUST be called by the print engine
   * before printing, otherwise printing can fail on some platforms.
   */

[noscript] void SetupSilentPrinting ();

Methods from Deref<Target = nsISupports>

pub fn coerce<T: nsISupportsCoerce>(&self) -> &T

Cast this nsISupports to one of its base interfaces.

pub unsafe fn QueryInterface(
    &self,
    uuid: &nsIID,
    result: *mut *mut c_void
) -> nsresult

void QueryInterface (in nsIIDRef uuid, [iid_is (uuid), retval] out nsQIResult result);

pub unsafe fn AddRef(&self) -> nsrefcnt

[noscript,notxpcom] nsrefcnt AddRef ();

pub unsafe fn Release(&self) -> nsrefcnt

[noscript,notxpcom] nsrefcnt Release ();

Trait Implementations

impl XpCom for nsIPrintSettings

const IID: nsIID

IID: nsIID = nsID(3972385709, 22524, 18225, [176, 189, 9, 232, 101, 189, 98, 173])

fn query_interface<T: XpCom>(&self) -> Option<RefPtr<T>>

Perform a QueryInterface call on this object, attempting to dynamically cast it to the requested interface type. Returns Some(RefPtr) if the cast succeeded, and None otherwise.

impl RefCounted for nsIPrintSettings

unsafe fn addref(&self)

Increment the reference count.

unsafe fn release(&self)

Decrement the reference count, potentially freeing backing memory.

impl Deref for nsIPrintSettings

type Target = nsISupports

The resulting type after dereferencing.

fn deref(&self) -> &nsISupports

Dereferences the value.