Enum Bias 

#[repr(u8)]
pub enum Bias {
    Quarter = 0,
    Half = 1,
    Third = 2,
}

The number of voltage levels used when driving an LCD. Your LCD datasheet should tell you what to use.

Variants

Quarter = 0

1/4 bias

Half = 1

1/2 bias

Third = 2

1/3 bias

Trait Implementations

impl Clone for Bias

fn clone(&self) -> Bias

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Bias

impl Debug for Bias

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Bias

fn default() -> Bias

Returns the “default value” for a type.