Struct xpcom::interfaces::nsISupports
[−]
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#[repr(C)]pub struct nsISupports { /* fields omitted */ }
interface nsISupports
Methods
impl nsISupports
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pub fn coerce<T: nsISupportsCoerce>(&self) -> &T
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Cast this nsISupports
to one of its base interfaces.
impl nsISupports
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pub unsafe fn QueryInterface(
&self,
uuid: &nsIID,
result: *mut *mut c_void
) -> nsresult
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&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
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[noscript,notxpcom] nsrefcnt AddRef ();
pub unsafe fn Release(&self) -> nsrefcnt
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[noscript,notxpcom] nsrefcnt Release ();
Trait Implementations
impl XpCom for nsISupports
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const IID: nsIID
IID: nsIID = nsID(0, 0, 0, [192, 0, 0, 0, 0, 0, 0, 70])
fn query_interface<T: XpCom>(&self) -> Option<RefPtr<T>>
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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. Read more