Type Alias VipsArgumentMapFn

pub type VipsArgumentMapFn = Option<unsafe extern "C" fn(object: *mut VipsObject, pspec: *mut GParamSpec, argument_class: *mut VipsArgumentClass, argument_instance: *mut VipsArgumentInstance, a: *mut c_void, b: *mut c_void) -> *mut c_void>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.