Struct DynUnionView 

pub struct DynUnionView<'a> { /* private fields */ }

View over a union value.

Implementations

impl<'a> DynUnionView<'a>

pub fn type_id(&self) -> i8

Active type id for this row.

pub fn variant_name(&self) -> Option<&str>

Returns the name of the active variant, if present.

pub fn value(&'a self) -> Result<Option<DynCellRef<'a>>, DynViewError>

Retrieve the active value (or None if the variant payload is null).

Trait Implementations

impl<'a> Clone for DynUnionView<'a>

fn clone(&self) -> DynUnionView<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for DynUnionView<'a>

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

Formats the value using the given formatter.