Struct codegen::Function

source · [−]
pub struct Function {
    pub body: Option<Vec<Body>>,
    /* private fields */
}
Expand description

Defines a function.

Fields

body: Option<Vec<Body>>

Body contents

Implementations

Return a new function definition.

Set the function documentation.

Specify lint attribute to supress a warning or error.

Set the function visibility.

Set whether this function is async or not

Add a generic to the function.

Add self as a function argument.

Add &self as a function argument.

Add &mut self as a function argument.

Add a function argument.

Set the function return type.

Add a where bound to the function.

Push a line to the function implementation.

Add an attribute to the function.

use codegen::Function;

let mut func = Function::new("test");

// add a `#[test]` attribute
func.attr("test");

Specify an extern ABI for the function.

use codegen::Function;

let mut extern_func = Function::new("extern_func");

// use the "C" calling convention
extern_func.extern_abi("C");

Push a block to the function implementation

Formats the function using the given formatter.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.