Class DirectedDynamicGraph
An directed graph.
Inheritance
Namespace: System.Dynamic.ExpandoObject
Assembly: cs.temp.dll.dll
Syntax
public sealed class DirectedDynamicGraph : IDisposableConstructors
DirectedDynamicGraph(MemoryMap, Int32, Int32)
Creates a new dynamic directed graph.
Declaration
public DirectedDynamicGraph(MemoryMap file, int sizeEstimate, int fixedEdgeDataSize = 1)Parameters
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MemoryMap
file
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System.Int32
sizeEstimate
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System.Int32
fixedEdgeDataSize
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DirectedDynamicGraph(Int32)
Creates a new dynamic directed graph.
Declaration
public DirectedDynamicGraph(int fixedEdgeDataSize = 1)Parameters
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System.Int32
fixedEdgeDataSize
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DirectedDynamicGraph(Int32, Int32)
Creates a new dynamic directed graph.
Declaration
public DirectedDynamicGraph(int sizeEstimate, int fixedEdgeDataSize = 1)Parameters
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System.Int32
sizeEstimate
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System.Int32
fixedEdgeDataSize
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Properties
EdgeCount
Returns the number of edges in this graph.
Declaration
public uint EdgeCount { get; }Property Value
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System.UInt32
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FixedEdgeDataSize
Gets the part of the data that is fixed, meaning a minimum of payload for each edge.
Declaration
public int FixedEdgeDataSize { get; }Property Value
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System.Int32
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IsReadonly
Returns the readonly flag.
Declaration
public bool IsReadonly { get; }Property Value
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System.Boolean
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VertexCount
Returns the number of vertices in this graph.
Declaration
public uint VertexCount { get; }Property Value
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System.UInt32
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Methods
AddEdge(UInt32, UInt32, UInt32)
Adds an edge with the associated data.
Declaration
public uint AddEdge(uint vertex1, uint vertex2, uint data)Parameters
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System.UInt32
vertex1
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System.UInt32
vertex2
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System.UInt32
data
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Returns
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System.UInt32
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AddEdge(UInt32, UInt32, UInt32[])
Adds an edge with the associated data.
Declaration
public uint AddEdge(uint vertex1, uint vertex2, params uint[] data)Parameters
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System.UInt32
vertex1
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System.UInt32
vertex2
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System.UInt32[]
data
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Returns
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System.UInt32
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Compress()
Compresses the data in this graph to it's smallest size.
Declaration
public void Compress()Compress(Boolean)
Compresses the data in this graph to it's smallest size.
Declaration
public void Compress(bool toReadonly)Parameters
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System.Boolean
toReadonly
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Compress(Boolean, out Int64)
Compresses the data in this graph to it's smallest size.
Declaration
public void Compress(bool toReadonly, out long maxEdgeId)Parameters
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System.Boolean
toReadonly
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System.Int64
maxEdgeId
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Deserialize(Stream, DirectedGraphProfile)
Deserializes a graph from the given stream.
Declaration
public static DirectedDynamicGraph Deserialize(Stream stream, DirectedGraphProfile profile)Parameters
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System.IO.Stream
stream
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DirectedGraphProfile
profile
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Returns
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DirectedDynamicGraph
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Dispose()
Releases unmanaged resources associated with this graph.
Declaration
public void Dispose()GetEdgeEnumerator()
Returns an empty edge enumerator.
Declaration
public DirectedDynamicGraph.EdgeEnumerator GetEdgeEnumerator()Returns
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DirectedDynamicGraph.EdgeEnumerator
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RemoveEdge(UInt32, UInt32)
Deletes the edge between the two given vertices.
Declaration
public int RemoveEdge(uint vertex1, uint vertex2)Parameters
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System.UInt32
vertex1
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System.UInt32
vertex2
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Returns
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System.Int32
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Remarks
Only deletes edge vertex1->vertex2 NOT vertex2 -> vertex1.
RemoveEdgeById(UInt32, UInt32)
Deletes the edge with the given id starting at the given vertex.
Declaration
public int RemoveEdgeById(uint vertex1, uint edgeId)Parameters
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System.UInt32
vertex1
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System.UInt32
edgeId
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Returns
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System.Int32
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RemoveEdges(UInt32)
Deletes all edges leading from/to the given vertex.
Declaration
public int RemoveEdges(uint vertex)Parameters
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System.UInt32
vertex
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Returns
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System.Int32
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Remarks
Only deletes all edges vertex->* NOT *->vertex
RemoveFlags(UInt32)
Removes all flags.
Declaration
public static uint RemoveFlags(uint data)Parameters
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System.UInt32
data
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Returns
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System.UInt32
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Serialize(Stream)
Serializes this graph to disk.
Declaration
public long Serialize(Stream stream)Parameters
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System.IO.Stream
stream
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Returns
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System.Int64
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Serialize(Stream, Boolean)
Serializes this graph to disk.
Declaration
public long Serialize(Stream stream, bool compress)Parameters
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System.IO.Stream
stream
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System.Boolean
compress
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Returns
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System.Int64
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Trim()
Trims the internal data structures of this graph.
Declaration
public void Trim()Trim(out Int64)
Trims the internal data structures of this graph.
Declaration
public void Trim(out long maxEdgeId)Parameters
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System.Int64
maxEdgeId
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UpdateEdge(UInt32, UInt32, Func<UInt32[], Boolean>, UInt32[])
Updates and edge's associated data.
Declaration
public uint UpdateEdge(uint vertex1, uint vertex2, Func<uint[], bool> update, params uint[] data)Parameters
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System.UInt32
vertex1
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System.UInt32
vertex2
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Func<System.UInt32[], System.Boolean>
update
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System.UInt32[]
data
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Returns
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System.UInt32
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