Struct R_CMethodDef 

#[repr(C)]
pub struct R_CMethodDef {
    pub name: *const c_char,
    pub fun: DL_FUNC,
    pub numArgs: c_int,
    pub types: *const R_NativePrimitiveArgType,
}

Method definition for .C interface routines.

Used to register C functions callable via .C() from R.

Fields

name: *const c_char

Exported symbol name.

fun: DL_FUNC

Function pointer implementing the routine.

numArgs: c_int

Declared arity.

types: *const R_NativePrimitiveArgType

Optional array of argument types for type checking. May be null.

Trait Implementations

impl Clone for R_CMethodDef

fn clone(&self) -> R_CMethodDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for R_CMethodDef

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

Formats the value using the given formatter.

impl Copy for R_CMethodDef