Method update

packages/core/ui/core/bindable/index.ts:199–217

(source: any)

	}

	private update(source: any): void {
		this.clearSource();

		source = this.sourceAsObject(source);

		if (!types.isNullOrUndefined(source)) {
			// TODO: if oneWay - call target.unbind();
			this.source = new WeakRef(source);
			this.sourceOptions = this.resolveOptions(source, this.sourceProperties);

			const sourceValue = this.getSourcePropertyValue();
			this.updateTarget(sourceValue);
			this.addPropertyChangeListeners(this.source, this.sourceProperties);
		} else if (!this.sourceIsBindingContext) {
			// TODO: if oneWay - call target.unbind();
			const sourceValue = this.getSourcePropertyValue();
			this.updateTarget(sourceValue ? sourceValue : source);
		}
	}

	public unbind() {
		const target = this.targetOptions.instance.get();