Class CollectionHelper

Inheritance
Object
CollectionHelper
Namespace: Unity.Collections
Syntax
public static class CollectionHelper

Fields

CacheLineSize

Declaration
public const int CacheLineSize = 64
Field Value
Type Description
Int32

Methods

Align(Int32, Int32)

Declaration
public static int Align(int size, int alignmentPowerOfTwo)
Parameters
Type Name Description
Int32 size
Int32 alignmentPowerOfTwo
Returns
Type Description
Int32

CheckIntPositivePowerOfTwo(Int32)

Declaration
[Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
public static void CheckIntPositivePowerOfTwo(int value)
Parameters
Type Name Description
Int32 value

CheckIsUnmanaged<T>()

Throws exeception if type T is managed.

Declaration
[Conditional("ENABLE_UNITY_COLLECTIONS_CHECKS")]
[BurstDiscard]
public static void CheckIsUnmanaged<T>()
Type Parameters
Name Description
T

Hash(Void*, Int32)

Returns hash value of memory block. Function is using djb2 (non-cryptographic hash).

Declaration
public static uint Hash(void *ptr, int bytes)
Parameters
Type Name Description
Void* ptr

A pointer to the buffer.
Int32 bytes

Number of bytes to hash.
Returns
Type Description
UInt32

IsAligned(UInt64, Int32)

Declaration
public static bool IsAligned(ulong offset, int alignmentPowerOfTwo)
Parameters
Type Name Description
UInt64 offset
Int32 alignmentPowerOfTwo
Returns
Type Description
Boolean

IsAligned(Void*, Int32)

Declaration
public static bool IsAligned(void *p, int alignmentPowerOfTwo)
Parameters
Type Name Description
Void* p
Int32 alignmentPowerOfTwo
Returns
Type Description
Boolean

IsPowerOfTwo(Int32)

Declaration
public static bool IsPowerOfTwo(int value)
Parameters
Type Name Description
Int32 value
Returns
Type Description
Boolean

Log2Ceil(Int32)

Declaration
public static int Log2Ceil(int value)
Parameters
Type Name Description
Int32 value
Returns
Type Description
Int32

Log2Floor(Int32)

Declaration
public static int Log2Floor(int value)
Parameters
Type Name Description
Int32 value
Returns
Type Description
Int32