gradientInput property Null safety

Gradient gradientInput

The Gradient provided at construction.

To obtain the actual animated output of this AnimatedGradient, invoke observe.

Implementation

// Such that an inquiring developer could look through the available
// properties of an `AnimatedGradient` and not see an ambiguous "gradient"
// field.
///
/// To obtain the actual animated output of this `AnimatedGradient`,
/// invoke [observe].
Gradient get gradientInput => _gradient;