Struct GlobalVar 

pub struct GlobalVar {
    pub name: String,
    pub value: FactValue,
    pub read_only: bool,
}

Global variable definition

Fields

name: String

value: FactValue

read_only: bool

Implementations

impl GlobalVar

pub fn new(name: impl Into<String>, value: FactValue) -> Self

Create a new global variable

pub fn read_only(name: impl Into<String>, value: FactValue) -> Self

Create a read-only global variable

pub fn set(&mut self, value: FactValue) -> Result<()>

Update the value (fails if read-only)

pub fn get(&self) -> &FactValue

Get the current value

Trait Implementations

impl Clone for GlobalVar

fn clone(&self) -> GlobalVar

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GlobalVar

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

Formats the value using the given formatter.