Struct gstreamer::structure::StructureRef
source · [−]#[repr(transparent)]pub struct StructureRef(_);
Implementations
sourceimpl StructureRef
impl StructureRef
pub unsafe fn from_glib_borrow<'a>(ptr: *const GstStructure) -> &'a StructureRef
pub unsafe fn from_glib_borrow_mut<'a>(
ptr: *mut GstStructure
) -> &'a mut StructureRef
pub fn as_ptr(&self) -> *const GstStructure
pub fn as_mut_ptr(&self) -> *mut GstStructure
pub fn get<'a, T: FromValue<'a>>(
&'a self,
name: &str
) -> Result<T, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>
pub fn get_optional<'a, T: FromValue<'a>>(
&'a self,
name: &str
) -> Result<Option<T>, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>
pub fn value(&self, name: &str) -> Result<&SendValue, GetError<Infallible>>
pub fn get_by_quark<'a, T: FromValue<'a>>(
&'a self,
name: Quark
) -> Result<T, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>
pub fn get_optional_by_quark<'a, T: FromValue<'a>>(
&'a self,
name: Quark
) -> Result<Option<T>, GetError<<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error>>
pub fn value_by_quark(
&self,
name: Quark
) -> Result<&SendValue, GetError<Infallible>>
pub fn set<T: ToSendValue + Sync>(&mut self, name: &str, value: T)
pub fn set_value(&mut self, name: &str, value: SendValue)
pub fn set_by_quark<T: ToSendValue + Sync>(&mut self, name: Quark, value: T)
pub fn set_value_by_quark(&mut self, name: Quark, value: SendValue)
pub fn name<'a>(&self) -> &'a str
pub fn name_quark(&self) -> Quark
pub fn set_name(&mut self, name: &str)
pub fn has_name(&self, name: &str) -> bool
pub fn has_field(&self, field: &str) -> bool
pub fn has_field_with_type(&self, field: &str, type_: Type) -> bool
pub fn has_field_by_quark(&self, field: Quark) -> bool
pub fn has_field_with_type_by_quark(&self, field: Quark, type_: Type) -> bool
pub fn remove_field(&mut self, field: &str)
pub fn remove_fields(&mut self, fields: &[&str])
pub fn remove_all_fields(&mut self)
pub fn fields(&self) -> FieldIterator<'_>ⓘNotable traits for FieldIterator<'a>impl<'a> Iterator for FieldIterator<'a> type Item = &'static str;
pub fn iter(&self) -> Iter<'_>ⓘNotable traits for Iter<'a>impl<'a> Iterator for Iter<'a> type Item = (&'static str, &'a SendValue);
pub fn nth_field_name<'a>(&self, idx: u32) -> Option<&'a str>
pub fn n_fields(&self) -> u32
pub fn can_intersect(&self, other: &StructureRef) -> bool
pub fn intersect(&self, other: &StructureRef) -> Option<Structure>
pub fn is_subset(&self, superset: &StructureRef) -> bool
pub fn fixate(&mut self)
pub fn fixate_field(&mut self, name: &str) -> bool
pub fn fixate_field_bool(&mut self, name: &str, target: bool) -> bool
pub fn fixate_field_str(&mut self, name: &str, target: &str) -> bool
pub fn fixate_field_nearest_double(&mut self, name: &str, target: f64) -> bool
pub fn fixate_field_nearest_fraction<T: Into<Fraction>>(
&mut self,
name: &str,
target: T
) -> bool
pub fn fixate_field_nearest_int(&mut self, name: &str, target: i32) -> bool
pub fn serialize(&self, flags: SerializeFlags) -> GString
Available on crate feature
v1_20
only.pub fn foreach<F: FnMut(Quark, &Value) -> ControlFlow<()>>(
&self,
func: F
) -> bool
pub fn map_in_place<F: FnMut(Quark, &mut Value) -> ControlFlow<()>>(
&mut self,
func: F
) -> bool
pub fn filter_map_in_place<F: FnMut(Quark, Value) -> Option<Value>>(
&mut self,
func: F
)
Trait Implementations
sourceimpl AsMut<StructureRef> for BufferPoolConfigRef
impl AsMut<StructureRef> for BufferPoolConfigRef
sourcefn as_mut(&mut self) -> &mut StructureRef
fn as_mut(&mut self) -> &mut StructureRef
Converts this type into a mutable reference of the (usually inferred) input type.
sourceimpl AsMut<StructureRef> for Structure
impl AsMut<StructureRef> for Structure
sourcefn as_mut(&mut self) -> &mut StructureRef
fn as_mut(&mut self) -> &mut StructureRef
Converts this type into a mutable reference of the (usually inferred) input type.
sourceimpl AsRef<StructureRef> for BufferPoolConfigRef
impl AsRef<StructureRef> for BufferPoolConfigRef
sourcefn as_ref(&self) -> &StructureRef
fn as_ref(&self) -> &StructureRef
Converts this type into a shared reference of the (usually inferred) input type.
sourceimpl AsRef<StructureRef> for Structure
impl AsRef<StructureRef> for Structure
sourcefn as_ref(&self) -> &StructureRef
fn as_ref(&self) -> &StructureRef
Converts this type into a shared reference of the (usually inferred) input type.
sourceimpl Borrow<StructureRef> for Structure
impl Borrow<StructureRef> for Structure
sourcefn borrow(&self) -> &StructureRef
fn borrow(&self) -> &StructureRef
Immutably borrows from an owned value. Read more
sourceimpl BorrowMut<StructureRef> for Structure
impl BorrowMut<StructureRef> for Structure
sourcefn borrow_mut(&mut self) -> &mut StructureRef
fn borrow_mut(&mut self) -> &mut StructureRef
Mutably borrows from an owned value. Read more
sourceimpl Debug for StructureRef
impl Debug for StructureRef
sourceimpl Display for StructureRef
impl Display for StructureRef
sourceimpl<'a> Extend<(&'a str, SendValue)> for StructureRef
impl<'a> Extend<(&'a str, SendValue)> for StructureRef
sourcefn extend<T: IntoIterator<Item = (&'a str, SendValue)>>(&mut self, iter: T)
fn extend<T: IntoIterator<Item = (&'a str, SendValue)>>(&mut self, iter: T)
Extends a collection with the contents of an iterator. Read more
sourcefn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
🔬This is a nightly-only experimental API. (
extend_one
)Extends a collection with exactly one element.
sourcefn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
🔬This is a nightly-only experimental API. (
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
sourceimpl Extend<(Quark, SendValue)> for StructureRef
impl Extend<(Quark, SendValue)> for StructureRef
sourcefn extend<T: IntoIterator<Item = (Quark, SendValue)>>(&mut self, iter: T)
fn extend<T: IntoIterator<Item = (Quark, SendValue)>>(&mut self, iter: T)
Extends a collection with the contents of an iterator. Read more
sourcefn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
🔬This is a nightly-only experimental API. (
extend_one
)Extends a collection with exactly one element.
sourcefn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
🔬This is a nightly-only experimental API. (
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
sourceimpl Extend<(String, SendValue)> for StructureRef
impl Extend<(String, SendValue)> for StructureRef
sourcefn extend<T: IntoIterator<Item = (String, SendValue)>>(&mut self, iter: T)
fn extend<T: IntoIterator<Item = (String, SendValue)>>(&mut self, iter: T)
Extends a collection with the contents of an iterator. Read more
sourcefn extend_one(&mut self, item: A)
fn extend_one(&mut self, item: A)
🔬This is a nightly-only experimental API. (
extend_one
)Extends a collection with exactly one element.
sourcefn extend_reserve(&mut self, additional: usize)
fn extend_reserve(&mut self, additional: usize)
🔬This is a nightly-only experimental API. (
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
sourceimpl<'a> FromValue<'a> for &'a StructureRef
impl<'a> FromValue<'a> for &'a StructureRef
type Checker = GenericValueTypeOrNoneChecker<&'a StructureRef>
type Checker = GenericValueTypeOrNoneChecker<&'a StructureRef>
Value type checker.
sourceunsafe fn from_value(value: &'a Value) -> Self
unsafe fn from_value(value: &'a Value) -> Self
Get the contained value from a
Value
. Read moresourceimpl<'a> IntoIterator for &'a StructureRef
impl<'a> IntoIterator for &'a StructureRef
sourceimpl PartialEq<StructureRef> for Structure
impl PartialEq<StructureRef> for Structure
sourcefn eq(&self, other: &StructureRef) -> bool
fn eq(&self, other: &StructureRef) -> bool
sourceimpl PartialEq<StructureRef> for StructureRef
impl PartialEq<StructureRef> for StructureRef
sourcefn eq(&self, other: &StructureRef) -> bool
fn eq(&self, other: &StructureRef) -> bool
sourceimpl Serialize for StructureRef
impl Serialize for StructureRef
sourceimpl StaticType for StructureRef
impl StaticType for StructureRef
sourcefn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self
.sourceimpl ToOwned for StructureRef
impl ToOwned for StructureRef
sourceimpl ToValue for StructureRef
impl ToValue for StructureRef
sourceimpl ToValueOptional for StructureRef
impl ToValueOptional for StructureRef
sourcefn to_value_optional(s: Option<&Self>) -> Value
fn to_value_optional(s: Option<&Self>) -> Value
Convert an
Option
to a Value
.impl Eq for StructureRef
impl Send for StructureRef
impl Sync for StructureRef
Auto Trait Implementations
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> StaticTypeExt for Twhere
T: StaticType,
impl<T> StaticTypeExt for Twhere
T: StaticType,
sourcefn ensure_type()
fn ensure_type()
Ensures that the type has been registered with the type system.
sourceimpl<T> ToClosureReturnValue for Twhere
T: ToValue,
impl<T> ToClosureReturnValue for Twhere
T: ToValue,
fn to_closure_return_value(&self) -> Option<Value>
sourceimpl<T> ToSendValue for Twhere
T: Send + ToValue + ?Sized,
impl<T> ToSendValue for Twhere
T: Send + ToValue + ?Sized,
sourcefn to_send_value(&self) -> SendValue
fn to_send_value(&self) -> SendValue
Returns a
SendValue
clone of self
.