Struct FastBitSet32.BitEnumerator

A custom struct enumerator designed to avoid heap allocation (GC) during iteration and use highly optimized bit-twiddling techniques (like TZCNT) to efficiently find only the set bits.

Namespace: Evergine.Common.Collections
Assembly: Evergine.Common.dll
Syntax
public struct FastBitSet32.BitEnumerator

Constructors

BitEnumerator(uint)

Initializes a new instance of the FastBitSet32.BitEnumerator struct.

Declaration
public BitEnumerator(uint bits)
Parameters
Type Name Description
uint bits

The initial bits to enumerate.

Properties

Current

Gets the index of the current set bit.

Declaration
public int Current { get; }
Property Value
Type Description
int

Methods

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public void Dispose()

MoveNext()

Advances the enumerator to the next set bit.

Declaration
public bool MoveNext()
Returns
Type Description
bool

True if a set bit was found; false if the iteration is complete.

Reset()

Sets the enumerator to its initial position, which is before the first element in the collection.

Declaration
public void Reset()
Exceptions
Type Condition
InvalidOperationException

The collection was modified after the enumerator was created.
NotSupportedException

The enumerator does not support being reset.

Extension Methods