Struct gio_sys::GSettingsBackendClass

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#[repr(C)]
pub struct GSettingsBackendClass {
    pub parent_class: GObjectClass,
    pub read: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *const GVariantType, _: gboolean) -> *mut GVariant>,
    pub get_writable: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char) -> gboolean>,
    pub write: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *mut GVariant, _: gpointer) -> gboolean>,
    pub write_tree: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *mut GTree, _: gpointer) -> gboolean>,
    pub reset: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: gpointer)>,
    pub subscribe: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char)>,
    pub unsubscribe: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char)>,
    pub sync: Option<unsafe extern "C" fn(_: *mut GSettingsBackend)>,
    pub get_permission: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char) -> *mut GPermission>,
    pub read_user_value: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *const GVariantType) -> *mut GVariant>,
    pub padding: [gpointer; 23],
}

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§parent_class: GObjectClass§read: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *const GVariantType, _: gboolean) -> *mut GVariant>§get_writable: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char) -> gboolean>§write: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *mut GVariant, _: gpointer) -> gboolean>§write_tree: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *mut GTree, _: gpointer) -> gboolean>§reset: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: gpointer)>§subscribe: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char)>§unsubscribe: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char)>§sync: Option<unsafe extern "C" fn(_: *mut GSettingsBackend)>§get_permission: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char) -> *mut GPermission>§read_user_value: Option<unsafe extern "C" fn(_: *mut GSettingsBackend, _: *const c_char, _: *const GVariantType) -> *mut GVariant>§padding: [gpointer; 23]

Trait Implementations§

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impl Clone for GSettingsBackendClass

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fn clone(&self) -> GSettingsBackendClass

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GSettingsBackendClass

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Copy for GSettingsBackendClass

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.