Struct gstreamer::structure::StructureRef
source · [−]#[repr(transparent)]pub struct StructureRef(_);
Implementations
pub fn get<'a, T: FromValue<'a>>(&'a self, name: &str) -> Result<T, GetError> where
<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error: GlibValueError,
pub fn get_optional<'a, T: FromValue<'a>>(
&'a self,
name: &str
) -> Result<Option<T>, GetError> where
<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error: GlibValueError,
pub fn get_by_quark<'a, T: FromValue<'a>>(
&'a self,
name: Quark
) -> Result<T, GetError> where
<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error: GlibValueError,
pub fn get_optional_by_quark<'a, T: FromValue<'a>>(
&'a self,
name: Quark
) -> Result<Option<T>, GetError> where
<<T as FromValue<'a>>::Checker as ValueTypeChecker>::Error: GlibValueError,
pub fn fields(&self) -> FieldIterator<'_>ⓘNotable traits for FieldIterator<'a>impl<'a> Iterator for FieldIterator<'a> type Item = &'static str;
impl<'a> Iterator for FieldIterator<'a> type Item = &'static str;
pub fn fixate_field_nearest_fraction<T: Into<Fraction>>(
&mut self,
name: &str,
target: T
) -> bool
v1_20
only.pub fn map_in_place<F: FnMut(Quark, &mut Value) -> ControlFlow<()>>(
&mut self,
func: F
) -> bool
Trait Implementations
Performs the conversion.
Performs the conversion.
Performs the conversion.
Performs the conversion.
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Extends a collection with the contents of an iterator. Read more
extend_one
)Extends a collection with exactly one element.
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
Extends a collection with the contents of an iterator. Read more
extend_one
)Extends a collection with exactly one element.
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
Extends a collection with the contents of an iterator. Read more
extend_one
)Extends a collection with exactly one element.
extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
type Checker = GenericValueTypeOrNoneChecker<Self>
type Checker = GenericValueTypeOrNoneChecker<Self>
Value type checker.
Get the contained value from a Value
. Read more
Returns the type identifier of Self
.
Convert an Option
to a Value
.