readstat_write_float_callback

Type Alias readstat_write_float_callback 

Source
pub type readstat_write_float_callback = Option<unsafe extern "C" fn(row_data: *mut c_void, variable: *const readstat_variable_t, value: f32) -> readstat_error_t>;

Aliased Type§

pub enum readstat_write_float_callback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const readstat_variable_s, f32) -> u32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*mut c_void, *const readstat_variable_s, f32) -> u32)

Some value of type T.