Method

Struct Method 

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pub struct Method {
    pub name: String,
    pub signature: String,
    pub parsed_signature: FunctionSignature,
    pub body_source: Option<String>,
    pub is_unsafe: bool,
    pub is_const: bool,
    pub is_async: bool,
    pub docs: Option<String>,
    /* private fields */
}
Expand description

A method (from an impl block).

Provides method metadata including signature, source code, and the ability to navigate to parameter and return types.

§Example

ⓘ
let user = krate.get_struct("User")?;
for method in user.methods()? {
    println!("Method: {}", method.name);
    println!("  Signature: {}", method.signature);

    // Get return type
    if let Some(return_type) = method.return_type_def()? {
        println!("  Returns: {}", return_type.name());
    }

    // Get method body source
    if let Some(body) = &method.body_source {
        println!("  Body: {}", body);
    }
}

Fields§

§name: String

Method name

§signature: String

Full signature as a string

§parsed_signature: FunctionSignature

Parsed signature components

§body_source: Option<String>

Method body source code (if available)

§is_unsafe: bool

Whether this is an unsafe method

§is_const: bool

Whether this is a const method

§is_async: bool

Whether this is an async method

§docs: Option<String>

Doc comments

Implementations§

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impl Method

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pub fn return_type_def(&self) -> Result<Option<Item>>

Get the return type as an Item if it’s a known type.

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pub fn param_types(&self) -> Result<Vec<Option<Item>>>

Get parameter type definitions.

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impl Clone for Method

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fn clone(&self) -> Method

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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> 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.