Class DynamicGraph

A WrapperGraph that provides read/write dictionary and dynamic functionality.
Inheritance
System.Object
WrapperGraph
DynamicGraph
Implements
System.IDisposable
System.Xml.Serialization.IXmlSerializable
System.Runtime.Serialization.ISerializable
System.Dynamic.IDynamicMetaObjectProvider
System.Collections.Generic.IDictionary<INode, System.Object>
System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<INode, System.Object>>
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<INode, System.Object>>
System.Collections.Generic.IDictionary<System.String, System.Object>
System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<System.String, System.Object>>
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.String, System.Object>>
System.Collections.Generic.IDictionary<System.Uri, System.Object>
System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<System.Uri, System.Object>>
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.Uri, System.Object>>
System.Collections.IEnumerable
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: VDS.RDF.Dynamic
Assembly: dotNetRDF.dll
Syntax
public class DynamicGraph : WrapperGraph, IGraph, INodeFactory, IDisposable, IXmlSerializable, ISerializable, IDynamicMetaObjectProvider, IDictionary<INode, object>, ICollection<KeyValuePair<INode, object>>, IEnumerable<KeyValuePair<INode, object>>, IDictionary<string, object>, ICollection<KeyValuePair<string, object>>, IEnumerable<KeyValuePair<string, object>>, IDictionary<Uri, object>, ICollection<KeyValuePair<Uri, object>>, IEnumerable<KeyValuePair<Uri, object>>, IEnumerable

Constructors

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DynamicGraph(IGraph, Uri, Uri)

Initializes a new instance of the DynamicGraph class.
Declaration
public DynamicGraph(IGraph graph = null, Uri subjectBaseUri = null, Uri predicateBaseUri = null)
Parameters
Type Name Description
IGraph graph The IGraph to wrap.
System.Uri subjectBaseUri The System.Uri used for resolving relative subject references.
System.Uri predicateBaseUri The System.Uri used for resolving relative predicate references.

Properties

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Count

Gets the number of URI nodes in this graph.
Declaration
public int Count { get; }
Property Value
Type Description
System.Int32
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IsReadOnly

Gets a value indicating whether this graph dictionary is read only (always false).
Declaration
public bool IsReadOnly { get; }
Property Value
Type Description
System.Boolean
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Item[String]

Gets nodes equivalent to node or sets statements with subject equivalent to node and predicate and objects equivalent to value.
Declaration
public object this[string node] { get; set; }
Parameters
Type Name Description
System.String node The node to wrap dynamically.
Property Value
Type Description
System.Object A DynamicNode wrapped around the node.
Exceptions
Type Condition
System.ArgumentNullException When node is null.
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Item[Uri]

Gets nodes equivalent to node or sets statements with subject equivalent to node and predicate and objects equivalent to value.
Declaration
public object this[Uri node] { get; set; }
Parameters
Type Name Description
System.Uri node The node to wrap dynamically.
Property Value
Type Description
System.Object A DynamicNode wrapped around the node.
Exceptions
Type Condition
System.ArgumentNullException When node is null.
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Item[INode]

Gets nodes equal to node or sets statements with subject equal to node and predicate and objects equivalent to value.
Declaration
public object this[INode node] { get; set; }
Parameters
Type Name Description
INode node The node to wrap dynamically.
Property Value
Type Description
System.Object A DynamicNode wrapped around the node.
Exceptions
Type Condition
System.ArgumentNullException When node is null.
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Keys

Gets an System.Collections.Generic.ICollection<T> containing Uri subject node names shortened as much as possible.
Declaration
public ICollection<string> Keys { get; }
Property Value
Type Description
System.Collections.Generic.ICollection<System.String>
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PredicateBaseUri

Gets the URI used for resolving relative predicate references.
Declaration
public Uri PredicateBaseUri { get; }
Property Value
Type Description
System.Uri
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SubjectBaseUri

Gets the System.Uri used for resolving relative subject references.
Declaration
public Uri SubjectBaseUri { get; }
Property Value
Type Description
System.Uri
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Values

Gets a collection of DynamicNodes representing URI nodes in this graph.
Declaration
public ICollection<object> Values { get; }
Property Value
Type Description
System.Collections.Generic.ICollection<System.Object>

Methods

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Add(String, Object)

Asserts statements equivalent to the parameters.
Declaration
public void Add(string subject, object predicateAndObjects)
Parameters
Type Name Description
System.String subject The subject to assert.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to assert.
Exceptions
Type Condition
System.ArgumentNullException When subject or predicateAndObjects is null.
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Add(Uri, Object)

Asserts statements equivalent to the parameters.
Declaration
public void Add(Uri subject, object predicateAndObjects)
Parameters
Type Name Description
System.Uri subject The subject to assert.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to assert.
Exceptions
Type Condition
System.ArgumentNullException When subject.
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Add(INode, Object)

Asserts statements equivalent to the parameters.
Declaration
public void Add(INode subject, object predicateAndObjects)
Parameters
Type Name Description
INode subject The subject to assert.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to assert.
Exceptions
Type Condition
System.ArgumentNullException When subject or predicateAndObjects is null.
System.InvalidOperationException When predicateAndObjects is a dictionary with keys other than INode, System.Uri or System.String.
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Contains(String, Object)

Checks whether statements exist equivalent to the parameters.
Declaration
public bool Contains(string subject, object predicateAndObjects)
Parameters
Type Name Description
System.String subject The subject to check.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to check.
Returns
Type Description
System.Boolean Whether statements exist equivalent to the parameters.
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Contains(Uri, Object)

Checks whether statements exist equivalent to the parameters.
Declaration
public bool Contains(Uri subject, object predicateAndObjects)
Parameters
Type Name Description
System.Uri subject The subject to check.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to check.
Returns
Type Description
System.Boolean Whether statements exist equivalent to the parameters.
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Contains(INode, Object)

Checks whether statements exist equivalent to the parameters.
Declaration
public bool Contains(INode subject, object predicateAndObjects)
Parameters
Type Name Description
INode subject The subject to check.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to check.
Returns
Type Description
System.Boolean Whether statements exist equivalent to the parameters.
Exceptions
Type Condition
System.InvalidOperationException When predicateAndObjects is a dictionary with keys other than INode, System.Uri or System.String.
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ContainsKey(String)

Checks whether a URI node equivalent to key exists.
Declaration
public bool ContainsKey(string key)
Parameters
Type Name Description
System.String key The node to check.
Returns
Type Description
System.Boolean Whether a URI node equivalent to key exists.
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ContainsKey(Uri)

Checks whether a URI node equivalent to key exists.
Declaration
public bool ContainsKey(Uri key)
Parameters
Type Name Description
System.Uri key The node to check.
Returns
Type Description
System.Boolean Whether a URI node equivalent to key exists.
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ContainsKey(INode)

Checks whether a URI node equal to key exists.
Declaration
public bool ContainsKey(INode key)
Parameters
Type Name Description
INode key The node to check.
Returns
Type Description
System.Boolean Whether a URI node equal to key exists.
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Remove(String)

Retracts statements with subject.
Declaration
public bool Remove(string subject)
Parameters
Type Name Description
System.String subject The subject to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
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Remove(String, Object)

Retracts statements equivalent to the parameters.
Declaration
public bool Remove(string subject, object predicateAndObjects)
Parameters
Type Name Description
System.String subject The subject to retract.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
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Remove(Uri)

Retracts statements with subject.
Declaration
public bool Remove(Uri subject)
Parameters
Type Name Description
System.Uri subject The subject to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
Exceptions
Type Condition
System.ArgumentNullException When subject is null.
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Remove(Uri, Object)

Retracts statements equivalent to parameters.
Declaration
public bool Remove(Uri subject, object predicateAndObjects)
Parameters
Type Name Description
System.Uri subject The subject to retract.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
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Remove(INode)

Retracts statements with subject.
Declaration
public bool Remove(INode subject)
Parameters
Type Name Description
INode subject The subject to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
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Remove(INode, Object)

Retracts statements equivalent to the parameters.
Declaration
public bool Remove(INode subject, object predicateAndObjects)
Parameters
Type Name Description
INode subject The subject to retract.
System.Object predicateAndObjects An object with public properties or a dictionary representing predicates and objects to retract.
Returns
Type Description
System.Boolean Whether any statements were retracted.
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TryGetValue(String, out Object)

Tries to get a node from the graph.
Declaration
public bool TryGetValue(string node, out object value)
Parameters
Type Name Description
System.String node The node to try.
System.Object value A DynamicNode wrapped around the node.
Returns
Type Description
System.Boolean A value representing whether a value was set or not.
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TryGetValue(Uri, out Object)

Tries to get a node from the graph.
Declaration
public bool TryGetValue(Uri node, out object value)
Parameters
Type Name Description
System.Uri node The node to try.
System.Object value A DynamicNode wrapped around the node.
Returns
Type Description
System.Boolean A value representing whether a value was set or not.
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TryGetValue(INode, out Object)

Tries to get a node from the graph.
Declaration
public bool TryGetValue(INode node, out object value)
Parameters
Type Name Description
INode node The node to try.
System.Object value A DynamicNode wrapped around the node.
Returns
Type Description
System.Boolean A value representing whether a value was set or not.

Explicit Interface Implementations

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ICollection<KeyValuePair<String, Object>>.Add(KeyValuePair<String, Object>)

Declaration
void ICollection<KeyValuePair<string, object>>.Add(KeyValuePair<string, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.String, System.Object> item
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ICollection<KeyValuePair<String, Object>>.Contains(KeyValuePair<String, Object>)

Declaration
bool ICollection<KeyValuePair<string, object>>.Contains(KeyValuePair<string, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.String, System.Object> item
Returns
Type Description
System.Boolean
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ICollection<KeyValuePair<String, Object>>.CopyTo(KeyValuePair<String, Object>[], Int32)

Declaration
void ICollection<KeyValuePair<string, object>>.CopyTo(KeyValuePair<string, object>[] array, int arrayIndex)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.String, System.Object>[] array
System.Int32 arrayIndex
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ICollection<KeyValuePair<String, Object>>.Remove(KeyValuePair<String, Object>)

Declaration
bool ICollection<KeyValuePair<string, object>>.Remove(KeyValuePair<string, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.String, System.Object> item
Returns
Type Description
System.Boolean
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ICollection<KeyValuePair<Uri, Object>>.Add(KeyValuePair<Uri, Object>)

Declaration
void ICollection<KeyValuePair<Uri, object>>.Add(KeyValuePair<Uri, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.Uri, System.Object> item
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ICollection<KeyValuePair<Uri, Object>>.Contains(KeyValuePair<Uri, Object>)

Declaration
bool ICollection<KeyValuePair<Uri, object>>.Contains(KeyValuePair<Uri, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.Uri, System.Object> item
Returns
Type Description
System.Boolean
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ICollection<KeyValuePair<Uri, Object>>.CopyTo(KeyValuePair<Uri, Object>[], Int32)

Declaration
void ICollection<KeyValuePair<Uri, object>>.CopyTo(KeyValuePair<Uri, object>[] array, int arrayIndex)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.Uri, System.Object>[] array
System.Int32 arrayIndex
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ICollection<KeyValuePair<Uri, Object>>.Remove(KeyValuePair<Uri, Object>)

Declaration
bool ICollection<KeyValuePair<Uri, object>>.Remove(KeyValuePair<Uri, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<System.Uri, System.Object> item
Returns
Type Description
System.Boolean
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ICollection<KeyValuePair<INode, Object>>.Add(KeyValuePair<INode, Object>)

Declaration
void ICollection<KeyValuePair<INode, object>>.Add(KeyValuePair<INode, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<INode, System.Object> item
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ICollection<KeyValuePair<INode, Object>>.Contains(KeyValuePair<INode, Object>)

Declaration
bool ICollection<KeyValuePair<INode, object>>.Contains(KeyValuePair<INode, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<INode, System.Object> item
Returns
Type Description
System.Boolean
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ICollection<KeyValuePair<INode, Object>>.CopyTo(KeyValuePair<INode, Object>[], Int32)

Declaration
void ICollection<KeyValuePair<INode, object>>.CopyTo(KeyValuePair<INode, object>[] array, int arrayIndex)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<INode, System.Object>[] array
System.Int32 arrayIndex
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ICollection<KeyValuePair<INode, Object>>.Remove(KeyValuePair<INode, Object>)

Declaration
bool ICollection<KeyValuePair<INode, object>>.Remove(KeyValuePair<INode, object> item)
Parameters
Type Name Description
System.Collections.Generic.KeyValuePair<INode, System.Object> item
Returns
Type Description
System.Boolean
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IDictionary<Uri, Object>.Keys

Declaration
ICollection<Uri> IDictionary<Uri, object>.Keys { get; }
Returns
Type Description
System.Collections.Generic.ICollection<System.Uri>
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IDictionary<INode, Object>.Keys

Declaration
ICollection<INode> IDictionary<INode, object>.Keys { get; }
Returns
Type Description
System.Collections.Generic.ICollection<INode>
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IEnumerable<KeyValuePair<String, Object>>.GetEnumerator()

Declaration
IEnumerator<KeyValuePair<string, object>> IEnumerable<KeyValuePair<string, object>>.GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<System.String, System.Object>>
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IEnumerable<KeyValuePair<Uri, Object>>.GetEnumerator()

Declaration
IEnumerator<KeyValuePair<Uri, object>> IEnumerable<KeyValuePair<Uri, object>>.GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<System.Uri, System.Object>>
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IEnumerable<KeyValuePair<INode, Object>>.GetEnumerator()

Declaration
IEnumerator<KeyValuePair<INode, object>> IEnumerable<KeyValuePair<INode, object>>.GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<INode, System.Object>>
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IEnumerable.GetEnumerator()

Declaration
IEnumerator IEnumerable.GetEnumerator()
Returns
Type Description
System.Collections.IEnumerator
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IDynamicMetaObjectProvider.GetMetaObject(Expression)

Declaration
DynamicMetaObject IDynamicMetaObjectProvider.GetMetaObject(Expression parameter)
Parameters
Type Name Description
System.Linq.Expressions.Expression parameter
Returns
Type Description
System.Dynamic.DynamicMetaObject

Implements

System.IDisposable
System.Xml.Serialization.IXmlSerializable
System.Runtime.Serialization.ISerializable
System.Dynamic.IDynamicMetaObjectProvider
System.Collections.Generic.IDictionary<TKey, TValue>
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.Generic.IDictionary<TKey, TValue>
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.Generic.IDictionary<TKey, TValue>
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Extension Methods