#[unsafe(no_mangle)]pub unsafe extern "C" fn pamoja_keyexpr_is_valid(
key: *const c_char,
) -> boolExpand description
Reports whether a key expression is well formed.
§Arguments
key- the expression to check, as null-terminated UTF-8.
§Returns
true when the expression is valid, or false if it is malformed or key
is null.
§Safety
key must be a valid null-terminated UTF-8 string for the duration of the
call, or null.