Function pio_value_is_type 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pio_value_is_type(
    value: *const PioValueHandle,
    type_name: *const c_char,
    type_name_len: usize,
) -> bool

Exact structural type predicate.

Safety

Pointers and handles must satisfy the crate-level safety requirements.