FieldMeta

Struct FieldMeta 

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pub struct FieldMeta {
    pub name: &'static str,
    pub serialized_name: &'static str,
    pub category: &'static str,
    pub tags: &'static [&'static str],
}
Expand description

Runtime-accessible metadata for a single field.

Contains all information about a field that can be queried at runtime.

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§name: &'static str

Original field name in Rust code.

§serialized_name: &'static str

Serialized name (may differ due to #[serde(rename)] or rename_all).

§category: &'static str

Type category (e.g., “numeric”, “text”, “bool”, “optional”, “collection”).

§tags: &'static [&'static str]

Custom tags added via #[field_tags(...)].

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impl FieldMeta

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pub const fn has_tag(&self, tag: &str) -> bool

Checks if this field has the given tag.

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pub const fn has_category(&self, category: &str) -> bool

Checks if this field has the given category.

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pub fn matches( &self, name: Option<&str>, category: Option<&str>, tag: Option<&str>, ) -> bool

Checks if this field matches the given criteria.

Returns true if:

  • name is None or matches the field name
  • category is None or matches the field category
  • tag is None or the field has the tag

Trait Implementations§

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impl Clone for FieldMeta

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fn clone(&self) -> FieldMeta

Returns a duplicate 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 FieldMeta

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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 FieldMeta

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fn eq(&self, other: &FieldMeta) -> 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 Copy for FieldMeta

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impl Eq for FieldMeta

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impl StructuralPartialEq for FieldMeta

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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<Choices> CoproductSubsetter<CNil, HNil> for Choices

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type Remainder = Choices

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fn subset( self, ) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

Extract a subset of the possible types in a coproduct (or get the remaining possibilities) 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, U, I> LiftInto<U, I> for T
where U: LiftFrom<T, I>,

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fn lift_into(self) -> U

Performs the indexed conversion.
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impl<Source> Sculptor<HNil, HNil> for Source

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type Remainder = Source

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fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)

Consumes the current HList and returns an HList with the requested shape. Read more
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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.