Struct GetValueIndexGenerator 

pub struct GetValueIndexGenerator { /* private fields */ }

The generator that get available index of 0-index for value from the values.

Trait Implementations

impl<R: Randomizer + ?Sized> GeneratorBase<R> for GetValueIndexGenerator

fn create(builder: GeneratorBuilder) -> Result<Self, BuildError>

where Self: Sized,

Create generator from builder

fn is_nullable(&self) -> bool

Can generate null flag

fn generate_without_null( &self, rng: &mut R, _context: &DataValueMap<&str>, ) -> Result<DataValue, GenerateError>

Generate dummy data not considering nullable

fn is_required(&self) -> bool

Cannot generate null flag

fn generate( &self, rng: &mut R, context: &DataValueMap<&str>, ) -> Result<DataValue, GenerateError>

Generate dummy data considering nullable

impl<R: Randomizer + ?Sized> ValueGeneratorBase<R, ()> for GetValueIndexGenerator

fn parse(_input: &str) -> Result<(), BuildError>

Function of parser the input value

fn build_selectable( chars: Option<String>, values: Option<Vec<DataValue>>, filepath: Option<PathBuf>, ) -> Result<Vec<T>, BuildError>

Build selectable value