本文整理汇总了C#中Document.IsNull方法的典型用法代码示例。如果您正苦于以下问题：C# Document.IsNull方法的具体用法？C# Document.IsNull怎么用？C# Document.IsNull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Document的用法示例。
在下文中一共展示了Document.IsNull方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Should_create_and_delete_document
public void Should_create_and_delete_document()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
var db = Database.GetTestDatabase();
// create document object
var document = new Document()
.String("foo", "foo string value")
.Int("bar", 12345);
// save it to database collection
db.Document.Create(Database.TestDocumentCollectionName, document);
// check if it contains data after creation
Assert.AreEqual(false, document.IsNull("_id"));
Assert.AreEqual(false, document.IsNull("_key"));
Assert.AreEqual(false, document.IsNull("_rev"));
Assert.AreEqual(false, document.IsNull("foo"));
Assert.AreEqual(false, document.IsNull("bar"));
Assert.AreEqual(true, document.Has("foo"));
Assert.AreEqual(true, document.Has("bar"));
// delete created document
var isDeleted = db.Document.Delete(document.String("_id"));
Assert.AreEqual(true, isDeleted);
}示例2: Should_create_and_get_document
public void Should_create_and_get_document()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
var db = Database.GetTestDatabase();
var dateUtcNow = DateTime.UtcNow;
var unixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
TimeSpan span = (dateUtcNow.ToUniversalTime() - unixEpoch);
// create document object
var document = new Document()
.String("foo", "foo string value")
.Int("bar", 12345)
.DateTime("dateTime", dateUtcNow);
// save it to database collection
db.Document.Create(Database.TestDocumentCollectionName, document);
// get the very same document from database
var returnedDocument = db.Document.Get(document.String("_id"));
// check if created and returned document data are equal
Assert.AreEqual(false, document.IsNull("_id"));
Assert.AreEqual(false, document.IsNull("_key"));
Assert.AreEqual(false, document.IsNull("_rev"));
Assert.AreEqual(false, document.IsNull("foo"));
Assert.AreEqual(false, document.IsNull("bar"));
Assert.AreEqual(false, document.IsNull("dateTime"));
Assert.AreEqual(false, returnedDocument.IsNull("_id"));
Assert.AreEqual(false, returnedDocument.IsNull("_key"));
Assert.AreEqual(false, returnedDocument.IsNull("_rev"));
Assert.AreEqual(false, returnedDocument.IsNull("foo"));
Assert.AreEqual(false, returnedDocument.IsNull("bar"));
Assert.AreEqual(false, returnedDocument.IsNull("dateTime"));
Assert.AreEqual(document.String("_id"), returnedDocument.String("_id"));
Assert.AreEqual(document.String("_key"), returnedDocument.String("_key"));
Assert.AreEqual(document.String("_rev"), returnedDocument.String("_rev"));
Assert.AreEqual(document.Has("foo"), returnedDocument.Has("foo"));
Assert.AreEqual(document.String("foo"), returnedDocument.String("foo"));
Assert.AreEqual(document.Has("bar"), returnedDocument.Has("bar"));
Assert.AreEqual(document.Int("bar"), returnedDocument.Int("bar"));
Assert.AreEqual(typeof(long), returnedDocument.Type("dateTime"));
Assert.AreEqual(typeof(DateTime), returnedDocument.DateTime("dateTime").GetType());
Assert.AreEqual((long)span.TotalSeconds, document.Long("dateTime"));
Assert.AreEqual(dateUtcNow.ToString("yyyy-MM-dd HH:mm:ss"), document.DateTime("dateTime").ToString("yyyy-MM-dd HH:mm:ss"));
}示例3: Should_create_and_update_and_get_document
public void Should_create_and_update_and_get_document()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
var db = Database.GetTestDatabase();
// create document object
var document = new Document()
.String("foo", "foo string value")
.Int("bar", 12345);
// save it to database collection
db.Document.Create(Database.TestDocumentCollectionName, document);
// update data in that document
document.String("baz.foo", "bar string value");
// update document in database
var isUpdated = db.Document.Update(document);
Assert.AreEqual(true, isUpdated);
// get the very same document from database
var returnedDocument = db.Document.Get(document.String("_id"));
// check if the data of updated and returned document are equal
Assert.AreEqual(false, document.IsNull("_id"));
Assert.AreEqual(false, document.IsNull("_key"));
Assert.AreEqual(false, document.IsNull("_rev"));
Assert.AreEqual(false, document.IsNull("foo"));
Assert.AreEqual(false, document.IsNull("bar"));
Assert.AreEqual(false, document.IsNull("baz.foo"));
Assert.AreEqual(false, returnedDocument.IsNull("_id"));
Assert.AreEqual(false, returnedDocument.IsNull("_key"));
Assert.AreEqual(false, returnedDocument.IsNull("_rev"));
Assert.AreEqual(false, returnedDocument.IsNull("foo"));
Assert.AreEqual(false, returnedDocument.IsNull("bar"));
Assert.AreEqual(false, returnedDocument.IsNull("baz.foo"));
Assert.AreEqual(document.String("_id"), returnedDocument.String("_id"));
Assert.AreEqual(document.String("_key"), returnedDocument.String("_key"));
Assert.AreEqual(document.String("_rev"), returnedDocument.String("_rev"));
Assert.AreEqual(document.Has("foo"), returnedDocument.Has("foo"));
Assert.AreEqual(document.String("foo"), returnedDocument.String("foo"));
Assert.AreEqual(document.Has("bar"), returnedDocument.Has("bar"));
Assert.AreEqual(document.Int("bar"), returnedDocument.Int("bar"));
Assert.AreEqual(document.Has("baz.foo"), returnedDocument.Has("baz.foo"));
Assert.AreEqual(document.String("baz.foo"), returnedDocument.String("baz.foo"));
}示例4: Should_create_and_replace_and_get_document
public void Should_create_and_replace_and_get_document()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
var db = Database.GetTestDatabase();
// create document object
var document = new Document()
.String("foo", "foo string value")
.Int("bar", 12345);
// save it to database collection
db.Document.Create(Database.TestDocumentCollectionName, document);
// create new document object
var newDocument = new Document()
.String("_id", document.String("_id"))
.String("baz.foo", "bar string value");
// replace previously created document with new one
var isReplaced = db.Document.Replace(newDocument);
Assert.AreEqual(true, isReplaced);
// get the very same document from database
var returnedDocument = db.Document.Get(document.String("_id"));
// check if the data of replaced and returned document are equal
Assert.AreEqual(false, document.IsNull("_id"));
Assert.AreEqual(false, document.IsNull("_key"));
Assert.AreEqual(false, document.IsNull("_rev"));
Assert.AreEqual(false, document.IsNull("foo"));
Assert.AreEqual(false, document.IsNull("bar"));
Assert.AreEqual(false, newDocument.IsNull("_id"));
Assert.AreEqual(false, newDocument.IsNull("_key"));
Assert.AreEqual(false, newDocument.IsNull("_rev"));
Assert.AreEqual(false, newDocument.IsNull("baz.foo"));
Assert.AreEqual(false, returnedDocument.IsNull("_id"));
Assert.AreEqual(false, returnedDocument.IsNull("_key"));
Assert.AreEqual(false, returnedDocument.IsNull("_rev"));
Assert.AreEqual(false, returnedDocument.IsNull("baz.foo"));
Assert.AreEqual(newDocument.String("_id"), returnedDocument.String("_id"));
Assert.AreEqual(newDocument.String("_key"), returnedDocument.String("_key"));
Assert.AreEqual(newDocument.String("_rev"), returnedDocument.String("_rev"));
Assert.AreEqual(newDocument.Has("baz.foo"), returnedDocument.Has("baz.foo"));
Assert.AreEqual(newDocument.String("baz.foo"), returnedDocument.String("baz.foo"));
// check if the original data doesn't exist anymore
Assert.AreEqual(false, newDocument.Has("foo"));
Assert.AreEqual(false, newDocument.Has("bar"));
Assert.AreEqual(false, returnedDocument.Has("foo"));
Assert.AreEqual(false, returnedDocument.Has("bar"));
}示例5: Should_create_and_delete_edge
public void Should_create_and_delete_edge()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
Database.CreateTestCollection(Database.TestEdgeCollectionName, ArangoCollectionType.Edge);
var db = Database.GetTestDatabase();
// create test documents
var doc1 = new Document()
.String("foo", "foo string value 1")
.Int("bar", 12345);
var doc2 = new Document()
.String("foo", "foo string value 2")
.Int("bar", 54321);
db.Document.Create(Database.TestDocumentCollectionName, doc1);
db.Document.Create(Database.TestDocumentCollectionName, doc2);
// create test edge
var edge = new Document()
.String("edgeFoo", "foo string value")
.Int("edgeBar", 12345);
edge.String("_from", doc1.String("_id"));
edge.String("_to", doc2.String("_id"));
db.Edge.Create(Database.TestEdgeCollectionName, edge);
// check if it contains data after creation
Assert.AreEqual(false, edge.IsNull("_id"));
Assert.AreEqual(false, edge.IsNull("_key"));
Assert.AreEqual(false, edge.IsNull("_rev"));
Assert.AreEqual(true, edge.Has("edgeFoo"));
Assert.AreEqual(true, edge.Has("edgeBar"));
// delete that document
var isDeleted = db.Edge.Delete(edge.String("_id"));
Assert.AreEqual(true, isDeleted);
}示例6: Should_create_and_update_and_get_edge
public void Should_create_and_update_and_get_edge()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
Database.CreateTestCollection(Database.TestEdgeCollectionName, ArangoCollectionType.Edge);
var db = Database.GetTestDatabase();
// create test documents
var doc1 = new Document()
.String("foo", "foo string value 1")
.Int("bar", 12345);
var doc2 = new Document()
.String("foo", "foo string value 2")
.Int("bar", 54321);
db.Document.Create(Database.TestDocumentCollectionName, doc1);
db.Document.Create(Database.TestDocumentCollectionName, doc2);
// create test edge
var edge = new Document()
.String("edgeFoo", "foo string value")
.Int("edgeBar", 12345);
edge.String("_from", doc1.String("_id"));
edge.String("_to", doc2.String("_id"));
db.Edge.Create(Database.TestEdgeCollectionName, edge);
// update data in that document and update it in database
edge.String("baz.foo", "bar string value");
var isUpdated = db.Edge.Update(edge);
Assert.AreEqual(true, isUpdated);
// get the very same document from database
var returnedEdge = db.Edge.Get(edge.String("_id"));
// check if the data of updated and returned document are equal
Assert.AreEqual(false, edge.IsNull("_id"));
Assert.AreEqual(false, edge.IsNull("_key"));
Assert.AreEqual(false, edge.IsNull("_rev"));
Assert.AreEqual(false, edge.IsNull("_from"));
Assert.AreEqual(false, edge.IsNull("_to"));
Assert.AreEqual(false, edge.IsNull("edgeFoo"));
Assert.AreEqual(false, edge.IsNull("edgeBar"));
Assert.AreEqual(false, edge.IsNull("baz.foo"));
Assert.AreEqual(false, returnedEdge.IsNull("_id"));
Assert.AreEqual(false, returnedEdge.IsNull("_key"));
Assert.AreEqual(false, returnedEdge.IsNull("_rev"));
Assert.AreEqual(false, returnedEdge.IsNull("_from"));
Assert.AreEqual(false, returnedEdge.IsNull("_to"));
Assert.AreEqual(false, returnedEdge.IsNull("edgeFoo"));
Assert.AreEqual(false, returnedEdge.IsNull("edgeBar"));
Assert.AreEqual(false, returnedEdge.IsNull("baz.foo"));
Assert.AreEqual(edge.String("_id"), returnedEdge.String("_id"));
Assert.AreEqual(edge.String("_key"), returnedEdge.String("_key"));
Assert.AreEqual(edge.String("_rev"), returnedEdge.String("_rev"));
Assert.AreEqual(edge.Has("edgeFoo"), returnedEdge.Has("edgeFoo"));
Assert.AreEqual(edge.String("edgeFoo"), returnedEdge.String("edgeFoo"));
Assert.AreEqual(edge.Has("edgeBar"), returnedEdge.Has("edgeBar"));
Assert.AreEqual(edge.Int("edgeBar"), returnedEdge.Int("edgeBar"));
Assert.AreEqual(edge.Has("baz.foo"), returnedEdge.Has("baz.foo"));
Assert.AreEqual(edge.String("baz.foo"), returnedEdge.String("baz.foo"));
}示例7: Should_create_and_replace_and_get_edge
public void Should_create_and_replace_and_get_edge()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
Database.CreateTestCollection(Database.TestEdgeCollectionName, ArangoCollectionType.Edge);
var db = Database.GetTestDatabase();
// create test documents
var doc1 = new Document()
.String("foo", "foo string value 1")
.Int("bar", 12345);
var doc2 = new Document()
.String("foo", "foo string value 2")
.Int("bar", 54321);
db.Document.Create(Database.TestDocumentCollectionName, doc1);
db.Document.Create(Database.TestDocumentCollectionName, doc2);
// create test edge
var edge = new Document()
.String("edgeFoo", "foo string value")
.Int("edgeBar", 12345);
edge.String("_from", doc1.String("_id"));
edge.String("_to", doc2.String("_id"));
db.Edge.Create(Database.TestEdgeCollectionName, edge);
// change data in that edge and replaced it in database
var newEdge = new Document();
newEdge.String("_id", edge.String("_id"));
newEdge.String("baz.foo", "bar string value");
var isReplaced = db.Edge.Replace(newEdge);
Assert.AreEqual(true, isReplaced);
// get the very same edge from database
var returnedEdge = db.Edge.Get(edge.String("_id"));
// check if the data of replaced and returned edge are equal
Assert.AreEqual(false, newEdge.IsNull("_id"));
Assert.AreEqual(false, newEdge.IsNull("_key"));
Assert.AreEqual(false, newEdge.IsNull("_rev"));
Assert.AreEqual(true, newEdge.IsNull("_from"));
Assert.AreEqual(true, newEdge.IsNull("_to"));
Assert.AreEqual(false, newEdge.IsNull("baz.foo"));
Assert.AreEqual(false, returnedEdge.IsNull("_id"));
Assert.AreEqual(false, returnedEdge.IsNull("_key"));
Assert.AreEqual(false, returnedEdge.IsNull("_rev"));
Assert.AreEqual(false, returnedEdge.IsNull("_from"));
Assert.AreEqual(false, returnedEdge.IsNull("_to"));
Assert.AreEqual(false, returnedEdge.IsNull("baz.foo"));
Assert.AreEqual(newEdge.String("_id"), returnedEdge.String("_id"));
Assert.AreEqual(newEdge.String("_key"), returnedEdge.String("_key"));
Assert.AreEqual(newEdge.String("_rev"), returnedEdge.String("_rev"));
Assert.AreEqual(newEdge.Has("baz.foo"), returnedEdge.Has("baz.foo"));
Assert.AreEqual(newEdge.String("baz.foo"), returnedEdge.String("baz.foo"));
// check if the original data doesn't exist anymore
Assert.AreEqual(false, newEdge.Has("foo"));
Assert.AreEqual(false, newEdge.Has("bar"));
Assert.AreEqual(false, returnedEdge.Has("foo"));
Assert.AreEqual(false, returnedEdge.Has("bar"));
}示例8: Should_create_and_get_out_direction_edges
public void Should_create_and_get_out_direction_edges()
{
Database.CreateTestCollection(Database.TestDocumentCollectionName);
Database.CreateTestCollection(Database.TestEdgeCollectionName, ArangoCollectionType.Edge);
var db = Database.GetTestDatabase();
// create test documents
var doc1 = new Document()
.String("foo", "foo string value 1")
.Int("bar", 12345);
var doc2 = new Document()
.String("foo", "foo string value 2")
.Int("bar", 54321);
db.Document.Create(Database.TestDocumentCollectionName, doc1);
db.Document.Create(Database.TestDocumentCollectionName, doc2);
// create test edge
var edge1 = new Document()
.String("edgeFoo", "foo string value 1")
.Int("edgeBar", 12345);
edge1.String("_from", doc1.String("_id"));
edge1.String("_to", doc2.String("_id"));
db.Edge.Create(Database.TestEdgeCollectionName, edge1);
// create another test edge
var edge2 = new Document()
.String("edgeFoo", "foo string value 2")
.Int("edgeBar", 54321);
edge2.String("_from", doc2.String("_id"));
edge2.String("_to", doc1.String("_id"));
db.Edge.Create(Database.TestEdgeCollectionName, edge2);
// get only outgoing edges (should be one)
var outEdges = db.Edge.Get(Database.TestEdgeCollectionName, doc1.String("_id"), ArangoEdgeDirection.Out);
Assert.AreEqual(1, outEdges.Count);
var returnedEdge1 = outEdges.Where(x => x.String("_id") == edge1.String("_id")).First();
Assert.AreEqual(false, edge1.IsNull("_id"));
Assert.AreEqual(false, edge1.IsNull("_key"));
Assert.AreEqual(false, edge1.IsNull("_rev"));
Assert.AreEqual(false, edge1.IsNull("_from"));
Assert.AreEqual(false, edge1.IsNull("_to"));
Assert.AreEqual(false, edge1.IsNull("edgeFoo"));
Assert.AreEqual(false, edge1.IsNull("edgeBar"));
Assert.AreEqual(false, returnedEdge1.IsNull("_id"));
Assert.AreEqual(false, returnedEdge1.IsNull("_key"));
Assert.AreEqual(false, returnedEdge1.IsNull("_rev"));
Assert.AreEqual(false, returnedEdge1.IsNull("_from"));
Assert.AreEqual(false, returnedEdge1.IsNull("_to"));
Assert.AreEqual(false, returnedEdge1.IsNull("edgeFoo"));
Assert.AreEqual(false, returnedEdge1.IsNull("edgeBar"));
Assert.AreEqual(edge1.String("_id"), returnedEdge1.String("_id"));
Assert.AreEqual(edge1.String("_key"), returnedEdge1.String("_key"));
Assert.AreEqual(edge1.String("_rev"), returnedEdge1.String("_rev"));
Assert.AreEqual(edge1.String("_from"), returnedEdge1.String("_from"));
Assert.AreEqual(edge1.String("_to"), returnedEdge1.String("_to"));
Assert.AreEqual(edge1.Has("edgeFoo"), returnedEdge1.Has("edgeFoo"));
Assert.AreEqual(edge1.String("edgeFoo"), returnedEdge1.String("edgeFoo"));
Assert.AreEqual(edge1.Has("edgeBar"), returnedEdge1.Has("edgeBar"));
Assert.AreEqual(edge1.Int("edgeBar"), returnedEdge1.Int("edgeBar"));
}