pub enum ThreadSafeFieldValue {
    StringVal(String),
    IntVal(i32),
    PointerVal(u64),
    ContextVal(ThreadSafeContext),
    TimeVal(time_t),
}
Expand description

Thread-safe versions of the FieldValue variants provided by ListIterator.

Variants

  • StringVal - A string has been returned. The enum item holds its value.
  • IntVal - Integer value.
  • PointerVal - A u64 value representing the value of a pointer.
  • ContextVal - Holds a ThreadSafeContext that can be used from other threads.
  • TimeVal - Holds a i64 value which can be cast to a time_t numeric value.

Variants§

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StringVal(String)

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IntVal(i32)

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PointerVal(u64)

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ContextVal(ThreadSafeContext)

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TimeVal(time_t)

Implementations§

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impl ThreadSafeFieldValue

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pub fn str(self) -> String

Convert a StringVal variant to a String. FieldValue also implements From<String> so you can also use let s: String = fv.into(); to convert.

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pub fn int(self) -> i32

Convert an IntVal variant to an i32. FieldValue also implements From<i32> so you can also use let i: i32 = fv.into(); to convert.

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pub fn ptr(self) -> u64

Convert a PointerVal variant to a u64. FieldValue also implements From<u64> so you can also use let p: u64 = fv.into(); to convert.

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pub fn time(self) -> time_t

Convert a TimeVal variant to a time_t (i64). FieldValue also implements From<time_t> so you can also use let t: time_t = fv.into(); to convert.

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pub fn ctx(self) -> ThreadSafeContext

Convert a ContextVal variant to a Context. FieldValue also implements From<Context> so you can also use let c: Context = fv.into(); to convert.

Trait Implementations§

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impl Clone for ThreadSafeFieldValue

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fn clone(&self) -> ThreadSafeFieldValue

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 Debug for ThreadSafeFieldValue

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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 Display for ThreadSafeFieldValue

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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 From<ThreadSafeFieldValue> for String

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fn from(v: ThreadSafeFieldValue) -> Self

Converts to this type from the input type.
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impl From<ThreadSafeFieldValue> for ThreadSafeContext

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fn from(v: ThreadSafeFieldValue) -> Self

Converts to this type from the input type.
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impl From<ThreadSafeFieldValue> for i32

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fn from(v: ThreadSafeFieldValue) -> Self

Converts to this type from the input type.
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impl From<ThreadSafeFieldValue> for time_t

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fn from(v: ThreadSafeFieldValue) -> Self

Converts to this type from the input type.
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impl From<ThreadSafeFieldValue> for u64

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fn from(v: ThreadSafeFieldValue) -> Self

Converts to this type from the input type.
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impl Send for ThreadSafeFieldValue

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impl Sync for ThreadSafeFieldValue

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.