zvariant

Struct StructureBuilder

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pub struct StructureBuilder<'a>(/* private fields */);
Expand description

Use this to efficiently build a Structure.

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impl<'a> StructureBuilder<'a>

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pub fn new() -> Self

Create a new StructureBuilder.

Same as StructureBuilder::default().

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pub fn add_field<T>(self, field: T) -> Self
where T: DynamicType + Into<Value<'a>>,

Append field to self.

This method returns Self so that you can use the builder pattern to create a complex structure.

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pub fn append_field<'e: 'a>(self, field: Value<'e>) -> Self

Append field to self.

Identical to add_field, except the field must be in the form of a Value.

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pub fn push_field<T>(&mut self, field: T)
where T: DynamicType + Into<Value<'a>>,

Append field to self.

Identical to add_field, except it makes changes in-place.

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pub fn push_value<'e: 'a>(&mut self, field: Value<'e>)

Append field to self.

Identical to append_field, except it makes changes in-place.

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pub fn build(self) -> Result<Structure<'a>>

Build the Structure.

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impl<'a> Debug for StructureBuilder<'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> Default for StructureBuilder<'a>

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fn default() -> StructureBuilder<'a>

Returns the “default value” for a type. Read more
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impl<'a> PartialEq for StructureBuilder<'a>

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

Tests for self and other values to be equal, and is used by ==.
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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<'a> StructuralPartialEq for StructureBuilder<'a>

Auto Trait Implementations§

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impl<'a> Freeze for StructureBuilder<'a>

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impl<'a> RefUnwindSafe for StructureBuilder<'a>

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impl<'a> Send for StructureBuilder<'a>

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impl<'a> Sync for StructureBuilder<'a>

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impl<'a> Unpin for StructureBuilder<'a>

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impl<'a> UnwindSafe for StructureBuilder<'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> NoneValue for T
where T: Default,

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type NoneType = T

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fn null_value() -> T

The none-equivalent value.
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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.