Struct When 

pub struct When {
    pub equal: Option<WhenComparison>,
    pub not_equal: Option<WhenComparison>,
    pub command: Option<String>,
    pub exists: Option<String>,
    pub env_set: Option<String>,
    pub env_not_set: Option<String>,
    pub option_set: Option<String>,
    pub option_not_set: Option<String>,
}

A conditional expression

Fields

equal: Option<WhenComparison>

Check if values are equal

not_equal: Option<WhenComparison>

Check if values are not equal

command: Option<String>

Check if a command succeeds

exists: Option<String>

Check if a path exists

env_set: Option<String>

Check if environment variable is set

env_not_set: Option<String>

Check if environment variable is not set

option_set: Option<String>

Check if option is set

option_not_set: Option<String>

Check if option is not set

Trait Implementations

impl Clone for When

fn clone(&self) -> When

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for When

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for When

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for When

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

where __S: Serializer,

Serialize this value into the given Serde serializer.