Struct VarSet 

pub struct VarSet(pub BTreeMap<String, VarValue>);

Named variables, as a workspace, an environment, a revision or an instance sets them.

Tuple Fields

0: BTreeMap<String, VarValue>

Implementations

impl VarSet

pub fn new() -> Self

No variables.

pub fn set(&mut self, name: impl Into<String>, value: VarValue) -> &mut Self

Set name to value.

pub fn get(&self, name: &str) -> Option<&VarValue>

The value of name.

pub fn remove(&mut self, name: &str) -> Option<VarValue>

Remove name, returning its value if it was set.

pub fn is_empty(&self) -> bool

Whether there are none.

Trait Implementations

impl Clone for VarSet

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 VarSet

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

Formats the value using the given formatter.

impl Default for VarSet

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for VarSet

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for VarSet

impl PartialEq for VarSet

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for VarSet

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 VarSet