Struct DataSourceReadContext

pub struct DataSourceReadContext { /* private fields */ }

Context when DataSource is being read from.

Implementations

impl DataSourceReadContext

pub fn value_mut(&mut self) -> &mut DataValue

Gets mutable reference to value.

This allows setting the value to report back to the client that is reading from this DataSource.

pub fn set_value(&mut self, value: DataValue)

Sets value.

This sets the value to report back to the client that is reading from this DataSource.

pub fn set_variant(&mut self, variant: Variant)

Sets variant.

This is a shortcut for setting the value to report back to the client. See set_value().

Trait Implementations

impl Debug for DataSourceReadContext

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

Formats the value using the given formatter.