Type Alias duckdb_cast_function_t 

pub type duckdb_cast_function_t = Option<unsafe extern "C" fn(info: duckdb_function_info, count: idx_t, input: duckdb_vector, output: duckdb_vector) -> bool>;

! The function to cast from an input vector to an output vector.

Aliased Type

pub enum duckdb_cast_function_t {
    None,
    Some(unsafe extern "C" fn(*mut _duckdb_function_info, u64, *mut _duckdb_vector, *mut _duckdb_vector) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _duckdb_function_info, u64, *mut _duckdb_vector, *mut _duckdb_vector) -> bool)

Some value of type T.