gtk4

Struct PrintJob

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pub struct PrintJob { /* private fields */ }
Available on Linux only.
Expand description

A PrintJob object represents a job that is sent to a printer.

You only need to deal directly with print jobs if you use the non-portable PrintUnixDialog API.

Use surface() to obtain the cairo surface onto which the pages must be drawn. Use send() to send the finished job to the printer. If you don’t use cairo PrintJob also supports printing of manually generated PostScript, via set_source_file().

§Properties

§page-setup

Page setup.

Readable | Writeable | Construct Only

§printer

The printer to send the job to.

Readable | Writeable | Construct Only

§settings

Printer settings.

Readable | Writeable | Construct Only

§title

The title of the print job.

Readable | Writeable | Construct Only

§track-print-status

true if the print job will continue to emit status-changed signals after the print data has been setn to the printer.

Readable | Writeable

§Signals

§status-changed

Emitted when the status of a job changes.

The signal handler can use PrintJob::status() to obtain the new status.

§Implements

[trait@glib::ObjectExt]

GLib type: GObject with reference counted clone semantics.

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impl PrintJob

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pub fn new( title: &str, printer: &Printer, settings: &PrintSettings, page_setup: &PageSetup, ) -> PrintJob

Creates a new PrintJob.

§title

the job title

§printer

a Printer

§settings

a PrintSettings

§page_setup

a PageSetup

§Returns

a new PrintJob

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pub fn is_collate(&self) -> bool

Gets whether this job is printed collated.

§Returns

whether the job is printed collated

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pub fn n_up(&self) -> u32

Gets the n-up setting for this job.

§Returns

the n-up setting

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pub fn n_up_layout(&self) -> NumberUpLayout

Gets the n-up layout setting for this job.

§Returns

the n-up layout

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pub fn num_copies(&self) -> i32

Gets the number of copies of this job.

§Returns

the number of copies

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pub fn page_ranges(&self) -> Vec<PageRange>

Gets the page ranges for this job.

§Returns

a pointer to an array of PageRange structs

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pub fn page_set(&self) -> PageSet

Gets the PageSet setting for this job.

§Returns

the PageSet setting

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pub fn pages(&self) -> PrintPages

Gets the PrintPages setting for this job.

§Returns

the PrintPages setting

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pub fn printer(&self) -> Printer

Gets the Printer of the print job.

§Returns

the printer of @self

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pub fn is_reverse(&self) -> bool

Gets whether this job is printed reversed.

§Returns

whether the job is printed reversed.

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pub fn is_rotate(&self) -> bool

Gets whether the job is printed rotated.

§Returns

whether the job is printed rotated

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pub fn scale(&self) -> f64

Gets the scale for this job.

§Returns

the scale

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pub fn settings(&self) -> PrintSettings

Gets the PrintSettings of the print job.

§Returns

the settings of @self

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pub fn status(&self) -> PrintStatus

Gets the status of the print job.

§Returns

the status of @self

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pub fn surface(&self) -> Result<Surface, Error>

Gets a cairo surface onto which the pages of the print job should be rendered.

§Returns

the cairo surface of @self

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pub fn title(&self) -> GString

Gets the job title.

§Returns

the title of @self

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pub fn tracks_print_status(&self) -> bool

Returns whether jobs will be tracked after printing.

For details, see set_track_print_status().

§Returns

true if print job status will be reported after printing

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pub fn set_collate(&self, collate: bool)

Sets whether this job is printed collated.

§collate

whether the job is printed collated

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pub fn set_n_up(&self, n_up: u32)

Sets the n-up setting for this job.

§n_up

the n-up value

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pub fn set_n_up_layout(&self, layout: NumberUpLayout)

Sets the n-up layout setting for this job.

§layout

the n-up layout setting

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pub fn set_num_copies(&self, num_copies: i32)

Sets the number of copies for this job.

§num_copies

the number of copies

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pub fn set_page_ranges(&self, ranges: &[PageRange])

Sets the page ranges for this job.

§ranges

pointer to an array of PageRange structs

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pub fn set_page_set(&self, page_set: PageSet)

Sets the PageSet setting for this job.

§page_set

a PageSet setting

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pub fn set_pages(&self, pages: PrintPages)

Sets the PrintPages setting for this job.

§pages

the PrintPages setting

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pub fn set_reverse(&self, reverse: bool)

Sets whether this job is printed reversed.

§reverse

whether the job is printed reversed

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pub fn set_rotate(&self, rotate: bool)

Sets whether this job is printed rotated.

§rotate

whether to print rotated

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pub fn set_scale(&self, scale: f64)

Sets the scale for this job.

1.0 means unscaled.

§scale

the scale

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pub fn set_source_fd(&self, fd: i32) -> Result<(), Error>

Make the PrintJob send an existing document to the printing system.

The file can be in any format understood by the platforms printing system (typically PostScript, but on many platforms PDF may work too). See Printer::accepts_pdf() and Printer::accepts_ps().

This is similar to set_source_file(), but takes expects an open file descriptor for the file, instead of a filename.

§fd

a file descriptor

§Returns

false if an error occurred

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pub fn set_source_file(&self, filename: impl AsRef<Path>) -> Result<(), Error>

Make the PrintJob send an existing document to the printing system.

The file can be in any format understood by the platforms printing system (typically PostScript, but on many platforms PDF may work too). See Printer::accepts_pdf() and Printer::accepts_ps().

§filename

the file to be printed

§Returns

false if an error occurred

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pub fn set_track_print_status(&self, track_status: bool)

If track_status is true, the print job will try to continue report on the status of the print job in the printer queues and printer.

This can allow your application to show things like “out of paper” issues, and when the print job actually reaches the printer.

This function is often implemented using some form of polling, so it should not be enabled unless needed.

§track_status

true to track status after printing

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pub fn page_setup(&self) -> Option<PageSetup>

Page setup.

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pub fn connect_status_changed<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId

Emitted when the status of a job changes.

The signal handler can use status() to obtain the new status.

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pub fn connect_track_print_status_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId

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impl PrintJob

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pub fn send<P: Fn(&PrintJob, Result<(), Error>) + 'static>(&self, callback: P)

Sends the print job off to the printer.

§callback

function to call when the job completes or an error occurs

Trait Implementations§

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impl Clone for PrintJob

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fn clone(&self) -> Self

Makes a clone of this shared reference.

This increments the strong reference count of the object. Dropping the object will decrement it again.

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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 PrintJob

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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 HasParamSpec for PrintJob

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type ParamSpec = ParamSpecObject

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type SetValue = PrintJob

Preferred value to be used as setter for the associated ParamSpec.
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type BuilderFn = fn(_: &str) -> ParamSpecObjectBuilder<'_, PrintJob>

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fn param_spec_builder() -> Self::BuilderFn

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impl Hash for PrintJob

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fn hash<H>(&self, state: &mut H)
where H: Hasher,

Hashes the memory address of this object.

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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for PrintJob

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fn cmp(&self, other: &Self) -> Ordering

Comparison for two GObjects.

Compares the memory addresses of the provided objects.

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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl ParentClassIs for PrintJob

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impl<OT: ObjectType> PartialEq<OT> for PrintJob

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fn eq(&self, other: &OT) -> bool

Equality for two GObjects.

Two GObjects are equal if their memory addresses are equal.

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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<OT: ObjectType> PartialOrd<OT> for PrintJob

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fn partial_cmp(&self, other: &OT) -> Option<Ordering>

Partial comparison for two GObjects.

Compares the memory addresses of the provided objects.

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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl StaticType for PrintJob

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fn static_type() -> Type

Returns the type identifier of Self.
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impl Eq for PrintJob

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impl<O> GObjectPropertyExpressionExt for O
where O: IsA<Object>,

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fn property_expression(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property.
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fn property_expression_weak(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property with a weak reference.
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Create an expression looking up a property in the bound this object.
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where U: From<T>,

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Calls U::from(self).

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Returns true if the object is an instance of (can be cast to) T.
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where T: IsClass,

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Sets the property property_name of the object to value value. Read more
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Sets the property property_name of the object to value value. Read more
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Sets multiple properties of the object at once. Read more
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Sets multiple properties of the object at once. Read more
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where V: for<'b> FromValue<'b> + 'static,

Gets the property property_name of the object and cast it to the type V. Read more
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Gets the property property_name of the object. Read more
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Check if the object has a property property_name of the given type_. Read more
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Get the type of the property property_name of this object. Read more
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fn find_property(&self, property_name: &str) -> Option<ParamSpec>

Get the ParamSpec of the property property_name of this object.
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Return all ParamSpec of the properties of this object.
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fn freeze_notify(&self) -> PropertyNotificationFreezeGuard

Freeze all property notifications until the return guard object is dropped. Read more
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where QD: 'static,

Set arbitrary data on this object with the given key. Read more
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where QD: 'static,

Return previously set arbitrary data of this object with the given key. Read more
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Retrieve previously set arbitrary data of this object with the given key. Read more
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Block a given signal handler. Read more
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Unblock a given signal handler.
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Stop emission of the currently emitted signal.
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Stop emission of the currently emitted signal by the (possibly detailed) signal name.
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fn connect<F>( &self, signal_name: &str, after: bool, callback: F, ) -> SignalHandlerId
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Connect to the signal signal_name on this object. Read more
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Connect to the signal signal_id on this object. Read more
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Connect to the signal signal_name on this object. Read more
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Connect to the signal signal_id on this object. Read more
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Connect to the signal signal_name on this object. Read more
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where F: Fn(&[Value]) -> Option<Value>,

Connect to the signal signal_id on this object. Read more
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Connect a closure to the signal signal_name on this object. Read more
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Connect a closure to the signal signal_id on this object. Read more
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Limits the lifetime of closure to the lifetime of the object. When the object’s reference count drops to zero, the closure will be invalidated. An invalidated closure will ignore any calls to invoke_with_values, or invoke when using Rust closures.
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Emit signal by signal id. Read more
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Emit signal by its name. Read more
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Emit signal by its name with details. Read more
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Emit signal by its name with details. Read more
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Emit signal by signal id with details. Read more
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Emit signal by signal id with details. Read more
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fn disconnect(&self, handler_id: SignalHandlerId)

Disconnect a previously connected signal handler.
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fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
where F: Fn(&T, &ParamSpec) + Send + Sync + 'static,

Connect to the notify signal of the object. Read more
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fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
where F: Fn(&T, &ParamSpec) + 'static,

Connect to the notify signal of the object. Read more
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unsafe fn connect_notify_unsafe<F>( &self, name: Option<&str>, f: F, ) -> SignalHandlerId
where F: Fn(&T, &ParamSpec),

Connect to the notify signal of the object. Read more
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fn notify(&self, property_name: &str)

Notify that the given property has changed its value. Read more
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fn notify_by_pspec(&self, pspec: &ParamSpec)

Notify that the given property has changed its value. Read more
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fn downgrade(&self) -> WeakRef<T>

Downgrade this object to a weak reference.
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fn add_weak_ref_notify<F>(&self, f: F) -> WeakRefNotify<T>
where F: FnOnce() + Send + 'static,

Add a callback to be notified when the Object is disposed.
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fn add_weak_ref_notify_local<F>(&self, f: F) -> WeakRefNotify<T>
where F: FnOnce() + 'static,

Add a callback to be notified when the Object is disposed. Read more
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fn bind_property<'a, 'f, 't, O>( &'a self, source_property: &'a str, target: &'a O, target_property: &'a str, ) -> BindingBuilder<'a, 'f, 't>
where O: ObjectType,

Bind property source_property on this object to the target_property on the target object. Read more
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fn ref_count(&self) -> u32

Returns the strong reference count of this object.
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unsafe fn run_dispose(&self)

Runs the dispose mechanism of the object. Read more
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impl<T> Property for T
where T: HasParamSpec,

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type Value = T

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impl<T> PropertyGet for T
where T: HasParamSpec,

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type Value = T

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fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

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impl<T> StaticTypeExt for T
where T: StaticType,

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fn ensure_type()

Ensures that the type has been registered with the type system.
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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> TransparentType for T

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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> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

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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.
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impl<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,

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impl<Super, Sub> MayDowncastTo<Sub> for Super
where Super: IsA<Super>, Sub: IsA<Super>,