Struct IndexOperation 

pub struct IndexOperation {
    pub index_ops: Vec<Box<dyn Operation + Send + Sync>>,
}

Array indexing operation

Represents indexing into arrays, strings, or DataFrames using a sequence of index operations.

Fields

index_ops: Vec<Box<dyn Operation + Send + Sync>>

The sequence of operations that produce the index values

Implementations

impl IndexOperation

pub fn new(index_ops: Vec<Box<dyn Operation + Send + Sync>>) -> Self

Creates a new index operation with the given index operations

Trait Implementations

impl Operation for IndexOperation

fn apply(&self, value: &Value) -> Result<Value>

Apply the operation to a value

fn description(&self) -> String

Get a description of what this operation does

fn as_any(&self) -> &dyn Any

Get as Any for downcasting

fn apply_with_context( &self, value: &Value, _context: &mut Option<&mut dyn Context>, ) -> Result<Value>

Apply the operation to a value with optional context

fn is_applicable(&self, value: &Value) -> bool

Check if this operation can be applied to the given value type