Enum tonic::metadata::ValueRef [−][src]
pub enum ValueRef<'a> { Ascii(&'a MetadataValue<Ascii>), Binary(&'a MetadataValue<Binary>), }
Reference to a value in a MetadataMap
. It can point
to either an ascii or a binary (“*-bin” key) value.
Variants
Ascii(&'a MetadataValue<Ascii>)
An ascii metadata key and value.
Binary(&'a MetadataValue<Binary>)
A binary metadata key and value.
Trait Implementations
Auto Trait Implementations
impl<'a> RefUnwindSafe for ValueRef<'a>
impl<'a> Send for ValueRef<'a>
impl<'a> Sync for ValueRef<'a>
impl<'a> Unpin for ValueRef<'a>
impl<'a> UnwindSafe for ValueRef<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for T
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impl<T> Instrument for T
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impl<T> Instrument for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pointable for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,