Enum VariablePattern 

pub enum VariablePattern {
    Exact(Value),
    Regex(String),
    Any,
    Present,
    Null,
}

Pattern for matching variable values

Variants

Exact(Value)

Exact value match

Regex(String)

Regular expression match (for strings)

Any

Any value (always matches)

Present

Value must be present

Null

Value must be null or absent

Implementations

impl VariablePattern

pub fn matches(&self, value: Option<&Value>) -> bool

Check if a value matches this pattern

Trait Implementations

impl Clone for VariablePattern

fn clone(&self) -> VariablePattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VariablePattern

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

Formats the value using the given formatter.