PropertyDatabase.Invalidate

参数

描述

使单个属性记录失效，使其不再可检索。

// Store a property.
var propertyRecordKey = PropertyDatabase.CreateRecordKey("path/to/my/asset", "m_Color");
propertyDatabase.Store(propertyRecordKey, new Color(1, 0, 1));

// Invalidate the property.
propertyDatabase.Invalidate(propertyRecordKey);

// The invalidated property can no longer be retrieved.
if (propertyDatabase.TryLoad(propertyRecordKey, out object propertyValue))
    Assert.Fail("TryLoad should have failed to retrieve the record.");

其他资源: PropertyDatabase.CreateRecordKey。

参数

描述

使整个文档存储的所有属性失效。

// Store multiple properties of a document.
var document = "path/to/my/asset";
propertyDatabase.Store(document, "prop1", "value1");
propertyDatabase.Store(document, "prop2", "value2");

// Invalidate the entire document.
propertyDatabase.Invalidate(document);

// The invalidated document can no longer be retrieved.
if (propertyDatabase.TryLoad(PropertyDatabase.CreateDocumentKey(document), out IEnumerable<object> documentValues))
    Assert.Fail("TryLoad should have failed to retrieve the document values.");

参数

描述

使整个文档存储的所有属性失效。

// Store multiple properties of a document.
var documentKey = PropertyDatabase.CreateDocumentKey("path/to/my/asset");
propertyDatabase.Store(documentKey, PropertyDatabase.CreatePropertyHash("prop1"), "value1");
propertyDatabase.Store(documentKey, PropertyDatabase.CreatePropertyHash("prop2"), "value2");

// Invalidate the entire document by its key.
propertyDatabase.Invalidate(documentKey);

// The invalidated document can no longer be retrieved.
if (propertyDatabase.TryLoad(documentKey, out IEnumerable<object> documentKeyValues))
    Assert.Fail("TryLoad should have failed to retrieve the document values.");

其他资源: PropertyDatabase.CreateDocumentKey。