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IExtensionProvider.GetExtension

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public function GetExtension(): T;
public T GetExtension();

Returns

T The Extension type.

Description

Get the store-specific extension of specified type.

Sample class using GetExtension to restore previously completed purchase transactions:

#pragma strict
public class MyStoreClass extends MonoBehaviour {
	var m_ExtensionProvider: IExtensionProvider;
	function Awake() {
		var builder: ConfigurationBuilder = ConfigurationBuilder.Instance(StandardPurchasingModule.Instance());
		builder.AddProduct("levelpackfoo", ProductType.NonConsumable);
		UnityPurchasing.Initialize(this, builder);
	}
	public function OnInitialized(controller: IStoreController, extensions: IExtensionProvider) {
		m_ExtensionProvider = extensions;
	}
	public function OnInitializeFailed(error: InitializationFailureReason) {
	}
	public function ProcessPurchase(e: PurchaseEventArgs) {
		return PurchaseProcessingResult.Complete;
	}
	public function OnPurchaseFailed(item: Product, r: PurchaseFailureReason) {
	}
	public function RestoreTransactions() {
		if (m_ExtensionProvider != null) {
			// button, per Apple's In-App Purchase Programming Guide. 
			var apple: IAppleExtensions = m_ExtensionProvider.GetExtension.<IAppleExtensions>();
			apple.RestoreTransactions(function(result) {
				// Restore purchases initiated. See ProcessPurchase for any restored transactions.
			}
			);
		}
	}
}
using UnityEngine;
using UnityEngine.Purchasing;

public class MyStoreClass : MonoBehaviour, IStoreListener { IExtensionProvider m_ExtensionProvider; void Awake() { ConfigurationBuilder builder = ConfigurationBuilder.Instance(StandardPurchasingModule.Instance()); builder.AddProduct("levelpackfoo", ProductType.NonConsumable); UnityPurchasing.Initialize(this,builder); } public void OnInitialized(IStoreController controller, IExtensionProvider extensions) { m_ExtensionProvider = extensions; } public void OnInitializeFailed(InitializationFailureReason error) {} public PurchaseProcessingResult ProcessPurchase(PurchaseEventArgs e) { return PurchaseProcessingResult.Complete; } public void OnPurchaseFailed(Product item, PurchaseFailureReason r) {} public void RestoreTransactions() { if (m_ExtensionProvider != null) { // NOTICE: No need here for Application.platform tests. Move platform tests to UI. // Extensions are designed in a way to work regardless of which platform they are // run on. For the UI, only when on Apple platforms display a "Restore Purchases" // button, per Apple's In-App Purchase Programming Guide. IAppleExtensions apple = m_ExtensionProvider.GetExtension<IAppleExtensions>(); apple.RestoreTransactions((result) => { // Restore purchases initiated. See ProcessPurchase for any restored transactions. }); } } }