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>;
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
.