Function duckdb_scalar_function_bind_get_argument 

pub unsafe extern "C" fn duckdb_scalar_function_bind_get_argument(
    info: duckdb_bind_info,
    index: idx_t,
) -> duckdb_expression

Returns the input argument at index of the scalar function.

history:

• unstable: v1.4.0
• stable: v1.5.6

@param info The bind info. @param index The argument index. @return duckdb_expression