Enum gstreamer::StateChangeReturn

#[must_use]
pub enum StateChangeReturn {
    Failure,
    Success,
    Async,
    NoPreroll,
    // some variants omitted
}

Variants

FailureSuccessAsyncNoPreroll

Methods

impl StateChangeReturn

pub fn into_result(self) -> Result<StateChangeSuccess, StateChangeError>

pub fn from_error(_: StateChangeError) -> Self

pub fn from_ok(v: StateChangeSuccess) -> Self

Trait Implementations

impl Clone for StateChangeReturn

fn clone(&self) -> StateChangeReturn

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for StateChangeReturn

impl Debug for StateChangeReturn

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

Formats the value using the given formatter.

impl Eq for StateChangeReturn

impl PartialEq for StateChangeReturn

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Hash for StateChangeReturn

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl StaticType for StateChangeReturn

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> FromValueOptional<'a> for StateChangeReturn

unsafe fn from_value_optional(value: &Value) -> Option<Self>

impl<'a> FromValue<'a> for StateChangeReturn

unsafe fn from_value(value: &Value) -> Self

impl SetValue for StateChangeReturn

unsafe fn set_value(value: &mut Value, this: &Self)