Struct dynamic_graphql::dynamic::ListAccessor

pub struct ListAccessor<'a>(_);

A list accessor

Implementations

impl<'a> ListAccessor<'a>

pub fn len(&self) -> usize

Returns the number of elements in the list

pub fn is_empty(&self) -> bool

Returns true if the list has a length of 0

pub fn iter(&'a self) -> impl Iterator<Item = ValueAccessor<'a>> + 'a

Returns an iterator over the list

pub fn get(&self, idx: usize) -> Option<ValueAccessor<'a>>

Returns a reference to an element depending on the index

pub fn try_get(&self, idx: usize) -> Result<ValueAccessor<'a>, Error>

Like ListAccessor::get, returns Err if the index does not exist