Enum CountMode 

pub enum CountMode {
    Characters,
    DisplayWidth,
    Bytes,
}

How to count characters for limit checking

Variants

Characters

Count actual characters (default)

DisplayWidth

Count display width (useful for CJK characters)

Bytes

Count bytes (rarely used, but available)

Trait Implementations

impl Clone for CountMode

fn clone(&self) -> CountMode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CountMode

impl Debug for CountMode

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

Formats the value using the given formatter.

impl Default for CountMode

fn default() -> CountMode

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for CountMode

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CountMode

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.