Struct vega_lite_3::ConditionalStringValueDefBuilder

pub struct ConditionalStringValueDefBuilder { /* fields omitted */ }

Builder for ConditionalStringValueDef.

Methods

impl ConditionalStringValueDefBuilder

pub fn test<VALUE: Into<Box<PurpleLogicalOperandPredicate>>>(
    &mut self,
    value: VALUE
) -> &mut Self

Predicate for triggering the condition

pub fn value<VALUE: Into<String>>(&mut self, value: VALUE) -> &mut Self

A constant value in visual domain (e.g., "red" / "#0099ff" for color, values between 0 to 1 for opacity).

pub fn selection<VALUE: Into<Box<PurpleSelectionOperand>>>(
    &mut self,
    value: VALUE
) -> &mut Self

A selection name, or a series of composed selections.

pub fn build(&self) -> Result<ConditionalStringValueDef, String>

Builds a new ConditionalStringValueDef.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for ConditionalStringValueDefBuilder

fn clone(&self) -> ConditionalStringValueDefBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for ConditionalStringValueDefBuilder

fn default() -> ConditionalStringValueDefBuilder

Returns the "default value" for a type.