Struct ExpressionExecutor 

pub struct ExpressionExecutor;

Expression executor.

Implementations

impl ExpressionExecutor

pub const fn new() -> Self

Create a new executor.

pub fn execute( &self, expr: &Expression, ctx: &DataContext, ) -> Result<Value, ExecutionError>

Execute an expression against a data context.

Errors

Returns an error if execution fails.

Trait Implementations

impl Debug for ExpressionExecutor

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

Formats the value using the given formatter.

impl Default for ExpressionExecutor

fn default() -> ExpressionExecutor

Returns the “default value” for a type.