Function reader_can_read_data_point 

pub fn reader_can_read_data_point<A: AccessControlRegistry, W: Whitelist<Address = A::Address>>(
    data_point_id: &Bytes32,
    reader: &A::Address,
    access: &A,
    whitelist: &W,
) -> bool

Returns if a reader can read the data point

Arguments

• data_point_id Data point ID
• reader The reader that is trying to read the datapoint
• access The access control registry used
• whitelist The whitelist implementation used