Enum drm::control::property::Value

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pub enum Value<'a> {
Show 14 variants Unknown(RawValue), Boolean(bool), UnsignedRange(u64), SignedRange(i64), Enum(Option<&'a EnumValue>), Bitmask(u64), Blob(u64), Object(Option<RawResourceHandle>), CRTC(Option<Handle>), Connector(Option<Handle>), Encoder(Option<Handle>), Framebuffer(Option<Handle>), Plane(Option<Handle>), Property(Option<Handle>),
}
Expand description

The value of a property, in a typed format

Variants§

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Unknown(RawValue)

Unknown value

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Boolean(bool)

Boolean value

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UnsignedRange(u64)

Unsigned range value

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SignedRange(i64)

Signed range value

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Enum(Option<&'a EnumValue>)

Enum Value

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Bitmask(u64)

Bitmask value

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Blob(u64)

Opaque (blob) value

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Object(Option<RawResourceHandle>)

Unknown object value

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CRTC(Option<Handle>)

Crtc object value

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Connector(Option<Handle>)

Connector object value

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Encoder(Option<Handle>)

Encoder object value

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Framebuffer(Option<Handle>)

Framebuffer object value

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Plane(Option<Handle>)

Plane object value

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Property(Option<Handle>)

Property object value

Implementations§

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impl<'a> Value<'a>

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pub fn as_boolean(&self) -> Option<bool>

Boolean value

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pub fn as_unsigned_range(&self) -> Option<u64>

Unsigned range value

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pub fn as_signed_range(&self) -> Option<i64>

Signed range value

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pub fn as_enum(&self) -> Option<&'a EnumValue>

Enum Value

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pub fn as_bitmask(&self) -> Option<u64>

Bitmask value

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pub fn as_blob(&self) -> Option<u64>

Opaque (blob) value

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pub fn as_object(&self) -> Option<RawResourceHandle>

Unknown object value

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pub fn as_crtc(&self) -> Option<Handle>

Crtc object value

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pub fn as_connector(&self) -> Option<Handle>

Connector object value

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pub fn as_encoder(&self) -> Option<Handle>

Encoder object value

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pub fn as_framebuffer(&self) -> Option<Handle>

Framebuffer object value

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pub fn as_plane(&self) -> Option<Handle>

Plane object value

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pub fn as_property(&self) -> Option<Handle>

Property object value

Trait Implementations§

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impl<'a> Clone for Value<'a>

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fn clone(&self) -> Value<'a>

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<'a> Debug for Value<'a>

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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<'a> From<Value<'a>> for RawValue

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fn from(value: Value<'a>) -> Self

Converts to this type from the input type.
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impl<'a> Hash for Value<'a>

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

Feeds this value into the given Hasher. Read more
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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<'a> PartialEq for Value<'a>

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fn eq(&self, other: &Value<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> Copy for Value<'a>

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impl<'a> Eq for Value<'a>

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impl<'a> StructuralPartialEq for Value<'a>

Auto Trait Implementations§

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impl<'a> Freeze for Value<'a>

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impl<'a> RefUnwindSafe for Value<'a>

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impl<'a> Send for Value<'a>

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impl<'a> Sync for Value<'a>

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impl<'a> Unpin for Value<'a>

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impl<'a> UnwindSafe for Value<'a>

Blanket 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> 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.