Struct GetValueAtGenerator 

pub struct GetValueAtGenerator<T> { /* private fields */ }

The generator that gets a T value from the values with the value evaluated by script as the index of 0-index.

Trait Implementations

impl<R: Randomizer + ?Sized, T: ForGetValueAtGeneratorType> GeneratorBase<R> for GetValueAtGenerator<T>

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, T: ForGetValueAtGeneratorType> ValueGeneratorBase<R, T> for GetValueAtGenerator<T>

fn parse(input: &str) -> Result<T, 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