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DataSetValue

Enum DataSetValue 

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pub enum DataSetValue {
Show 15 variants Int8(i8), Int16(i16), Int32(i32), Int64(i64), UInt8(u8), UInt16(u16), UInt32(u32), UInt64(u64), Float(f32), Double(f64), Boolean(bool), String(String), Text(String), DateTime(i64), Null,
}
Expand description

A single cell value inside a DataSet row. Only basic scalar types are valid; a Null cell encodes as an unset value oneof.

Variants§

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Int8(i8)

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Int16(i16)

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Int32(i32)

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Int64(i64)

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UInt8(u8)

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UInt16(u16)

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UInt32(u32)

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UInt64(u64)

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Float(f32)

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Double(f64)

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Boolean(bool)

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String(String)

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Text(String)

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DateTime(i64)

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Null

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impl DataSetValue

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pub fn datatype(&self) -> Option<DataType>

The Sparkplug DataType this cell declares, or None for Null.

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pub fn is_null(&self) -> bool

Whether this cell is null (unset value oneof on the wire).

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impl Clone for DataSetValue

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fn clone(&self) -> DataSetValue

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for DataSetValue

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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 PartialEq for DataSetValue

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for DataSetValue

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.