Type Alias CeedQFunctionContextDataDestroyUser 

pub type CeedQFunctionContextDataDestroyUser = Option<unsafe extern "C" fn(data: *mut c_void) -> c_int>;

Handle for the user provided CeedQFunctionContextDataDestroy callback function

@param[in,out] data User-CeedQFunctionContext data

@return An error code: 0 - success, otherwise - failure

@ingroup CeedQFunction

Aliased Type

pub enum CeedQFunctionContextDataDestroyUser {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> i32)

Some value of type T.