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StructAttributes

Struct StructAttributes 

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pub struct StructAttributes {
    pub display: bool,
    pub prefix: String,
    pub delimiter: String,
    pub binary: Option<String>,
}
Expand description

Parsed attributes for a struct.

Represents configuration that applies to the entire command. Each attribute can be set via #[clap_reverse(...)] on the struct.

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§display: bool

Whether to generate a Display implementation that renders the command string.

§prefix: String

Default prefix for arguments (e.g. "--"). Can be overridden per-field with #[clap_reverse(prefix = "...")].

§delimiter: String

Default delimiter between argument name and value (e.g. " " or "="). Can be overridden per-field with #[clap_reverse(delimiter = "...")].

§binary: Option<String>

Fixed binary name or path for the command. If not set, a field may provide the binary instead.

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impl StructAttributes

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pub const ARGUMENTS: [(&'static str, &'static str); 4]

Documentation for all supported struct-level attributes.

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pub fn parse(input: &DeriveInput) -> Result<Self>

Parse struct-level attributes from a syn::DeriveInput.

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impl Debug for StructAttributes

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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 Default for StructAttributes

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Eq for StructAttributes

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impl PartialEq for StructAttributes

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for StructAttributes

Auto Trait Implementations§

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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.