Type Alias VipsArgumentClassMapFn

pub type VipsArgumentClassMapFn = Option<unsafe extern "C" fn(object_class: *mut VipsObjectClass, pspec: *mut GParamSpec, argument_class: *mut VipsArgumentClass, a: *mut c_void, b: *mut c_void) -> *mut c_void>;

Aliased Type

enum VipsArgumentClassMapFn {
    None,
    Some(unsafe extern "C" fn(*mut _VipsObjectClass, *mut _GParamSpec, *mut _VipsArgumentClass, *mut c_void, *mut c_void) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _VipsObjectClass, *mut _GParamSpec, *mut _VipsArgumentClass, *mut c_void, *mut c_void) -> *mut c_void)

Some value of type T.