Enum ArgPosition 

pub enum ArgPosition {
    First,
    Last,
    Index(usize),
}

Insert position for call arguments (numeric since args are positional)

Variants

First

Insert as first argument

Last

Insert as last argument

Index(usize)

Insert at specific index (0-based, shifts existing args right)

Trait Implementations

impl Clone for ArgPosition

fn clone(&self) -> ArgPosition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ArgPosition

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

Formats the value using the given formatter.

impl Default for ArgPosition

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ArgPosition

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for ArgPosition

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

Formats the value using the given formatter.

impl FromStr for ArgPosition

type Err = String

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Serialize for ArgPosition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.