Type Alias Tk_GetElementBorderWidthProc 

pub type Tk_GetElementBorderWidthProc = Option<unsafe extern "C" fn(clientData: ClientData, recordPtr: *mut c_char, optionsPtr: *mut *const Tk_OptionSpec, tkwin: Tk_Window) -> c_int>;

Aliased Type

pub enum Tk_GetElementBorderWidthProc {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut i8, *mut *const Tk_OptionSpec, *mut Tk_Window_) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut i8, *mut *const Tk_OptionSpec, *mut Tk_Window_) -> i32)

Some value of type T.