Method advance

packages/core/src/Interpolation.ts:66–77

(_dt?: number)

  }

  advance(_dt?: number) {
    const value = this._get()
    const oldValue = this.get()
    if (!isEqual(value, oldValue)) {
      getAnimated(this)!.setValue(value)
      this._onChange(value, this.idle)
    }
    // Become idle when all parents are idle or paused.
    if (!this.idle && checkIdle(this._active)) {
      becomeIdle(this)
    }
  }

  protected _get() {
    const inputs: Arrify<Input> = is.arr(this.source)