Enum SpecialParameter 

pub enum SpecialParameter {
    AllPositionalParameters {
        concatenate: bool,
    },
    PositionalParameterCount,
    LastExitStatus,
    CurrentOptionFlags,
    ProcessId,
    LastBackgroundProcessId,
    ShellName,
}

A special parameter, used in a parameter expansion.

Variants

AllPositionalParameters

All positional parameters.

Fields

concatenate: bool

Whether to concatenate the values.

PositionalParameterCount

The count of positional parameters.

LastExitStatus

The last exit status in the shell.

CurrentOptionFlags

The current shell option flags.

ProcessId

The current shell process ID.

LastBackgroundProcessId

The last background process ID managed by the shell.

ShellName

The name of the shell.

Trait Implementations

impl Clone for SpecialParameter

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SpecialParameter

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SpecialParameter

Available on crate features serde only.

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for SpecialParameter

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

Formats the value using the given formatter.

impl Eq for SpecialParameter

Available on crate features serde only.

impl PartialEq for SpecialParameter

Available on crate features serde only.

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for SpecialParameter

Available on crate features serde only.

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for SpecialParameter

Available on crate features serde only.