Struct NativeParallelHashMap<TKey, TValue>.ParallelWriter

A parallel writer for a NativeParallelHashMap.

Namespace: Unity.Collections

Syntax

[NativeContainer]
[NativeContainerIsAtomicWriteOnly]
public struct ParallelWriter

Remarks

Use AsParallelWriter() to create a parallel writer for a NativeParallelHashMap.

Properties

Capacity

The number of key-value pairs that fit in the current allocation.

Declaration

public readonly int Capacity { get; }

Property Value

Type	Description
Int32	The number of key-value pairs that fit in the current allocation.

m_ThreadIndex

**Obsolete. Use ThreadIndex instead.

Declaration

[Obsolete("'m_ThreadIndex' has been deprecated; use 'ThreadIndex' instead. (UnityUpgradable) -> ThreadIndex")]
public readonly int m_ThreadIndex { get; }

Property Value

Type	Description
Int32

ThreadIndex

Returns the index of the current thread.

Declaration

public readonly int ThreadIndex { get; }

Property Value

Type	Description
Int32	The index of the current thread.

Remarks

In a job, each thread gets its own copy of the ParallelWriter struct, and the job system assigns each copy the index of its thread.

Methods

TryAdd(TKey, TValue)

Adds a new key-value pair.

Declaration

public bool TryAdd(TKey key, TValue item)

Parameters

Type	Name	Description
TKey	key	The key to add.
TValue	item	The value to add.

Returns

Type	Description
Boolean	True if the key-value pair was added.

Remarks

If the key is already present, this method returns false without modifying this hash map.