Class IndexFlagSet

This class provides a similar interface to BitArray, but can optionally use a HashSet (or perhaps some other DS) if the fraction of the index space required is small

Inheritance
Object
IndexFlagSet
Inherited Members
Namespace: g3
Assembly: cs.temp.dll.dll
Syntax
public class IndexFlagSet : IEnumerable<int>, IEnumerable

Constructors

IndexFlagSet(Boolean, Int32)

Declaration
public IndexFlagSet(bool bForceSparse, int MaxIndex = -1)
Parameters
Type Name Description
Boolean bForceSparse
Int32 MaxIndex

IndexFlagSet(Int32, Int32)

Declaration
public IndexFlagSet(int MaxIndex, int SubsetCountEst)
Parameters
Type Name Description
Int32 MaxIndex
Int32 SubsetCountEst

Properties

Count

Returns number of true values in set

Declaration
public int Count { get; }
Property Value
Type Description
Int32

Item[Int32]

Declaration
public bool this[int key] { get; set; }
Parameters
Type Name Description
Int32 key
Property Value
Type Description
Boolean

Methods

Add(Int32)

sets value i to true

Declaration
public void Add(int i)
Parameters
Type Name Description
Int32 i

Contains(Int32)

checks if value i is true

Declaration
public bool Contains(int i)
Parameters
Type Name Description
Int32 i
Returns
Type Description
Boolean

GetEnumerator()

enumerate over indices w/ value = true

Declaration
public IEnumerator<int> GetEnumerator()
Returns
Type Description
IEnumerator<Int32>

Implements