Struct FnPtr 

pub struct FnPtr {
    pub unsafety: bool,
    pub abi: Abi,
    pub inputs: &'static [TypeId],
    pub output: TypeId,
    pub variadic: bool,
}

🔬This is a nightly-only experimental API. (type_info #146922)

Function pointer, e.g. fn(u8),

Fields

unsafety: bool

🔬This is a nightly-only experimental API. (type_info #146922)

Unsafety, true is unsafe

abi: Abi

🔬This is a nightly-only experimental API. (type_info #146922)

Abi, e.g. extern “C”

inputs: &'static [TypeId]

🔬This is a nightly-only experimental API. (type_info #146922)

Function inputs

output: TypeId

🔬This is a nightly-only experimental API. (type_info #146922)

Function return type, default is TypeId::of::<()>

variadic: bool

🔬This is a nightly-only experimental API. (type_info #146922)

Vardiadic function, e.g. extern “C” fn add(n: usize, mut args: …);

Trait Implementations

impl Debug for FnPtr

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

Formats the value using the given formatter.