Struct agnes::view::DataView

pub struct DataView { /* fields omitted */ }

A 'view' into a data store. The primary struct for viewing and manipulating data.

Methods

impl DataView

pub fn v<L: IntoFieldList>(&self, s: L) -> DataView

Generate a new subview of this DataView.

impl DataView

pub fn as_fieldview(&self) -> Option<FieldView>

Create a FieldView object from a DataView object, if possible. Typically, use this on DataView objects with only a single field; however, if the DataView object has multiple fields, the first one will be used for this FieldView. Returns None if the DataView has no fields (is empty).

Trait Implementations

impl Debug for DataView

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for DataView

fn clone(&self) -> DataView

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for DataView

fn default() -> DataView

Returns the "default value" for a type.

impl<'a, L: IntoFieldList> Rem<L> for &'a DataView

A shortcut for dataview.v

type Output = DataView

The resulting type after applying the % operator.

fn rem(self, s: L) -> DataView

Performs the % operation.

impl From<DataStore> for DataView

fn from(store: DataStore) -> DataView

Performs the conversion.

impl Display for DataView

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

Formats the value using the given formatter.

impl Serialize for DataView

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.