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Concurrent dictionary: AddOrUpdate and GetOrAdd methods are not atomic #568

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Merged
BillWagner merged 3 commits into from
Oct 2, 2018
+46 −13
Merged

Concurrent dictionary: AddOrUpdate and GetOrAdd methods are not atomic #568

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e5a6b94
Updated the AddOrUpdate remarks
pkulikov Oct 1, 2018
9e549dd
Updated the GetOrAdd remarks
pkulikov Oct 1, 2018
5144b1f
Added code style
pkulikov Oct 1, 2018
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Added code style
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@pkulikov
pkulikov committed Oct 1, 2018
commit 5144b1fafecfdb43fa1729570c6c97b0a93230db
4 changes: 2 additions & 2 deletions xml/System.Collections.Concurrent/ConcurrentDictionary`2.xml
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<param name="addValueFactory">The function used to generate a value for an absent key</param>
<param name="updateValueFactory">The function used to generate a new value for an existing key based on the key's existing value</param>
<summary>Uses the specified functions to add a key/value pair to the <see cref="T:System.Collections.Concurrent.ConcurrentDictionary`2" /> if the key does not already exist, or to update a key/value pair in the <see cref="T:System.Collections.Concurrent.ConcurrentDictionary`2" /> if the key already exists.</summary>
<returns>The new value for the key. This will be either be the result of addValueFactory (if the key was absent) or the result of updateValueFactory (if the key was present).</returns>
<returns>The new value for the key. This will be either be the result of <c>addValueFactory</c> (if the key was absent) or the result of <c>updateValueFactory</c> (if the key was present).</returns>
<remarks>
<format type="text/markdown"><![CDATA[

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<param name="addValue">The value to be added for an absent key</param>
<param name="updateValueFactory">The function used to generate a new value for an existing key based on the key's existing value</param>
<summary>Adds a key/value pair to the <see cref="T:System.Collections.Concurrent.ConcurrentDictionary`2" /> if the key does not already exist, or updates a key/value pair in the <see cref="T:System.Collections.Concurrent.ConcurrentDictionary`2" /> by using the specified function if the key already exists.</summary>
<returns>The new value for the key. This will be either be addValue (if the key was absent) or the result of updateValueFactory (if the key was present).</returns>
<returns>The new value for the key. This will be either be <c>addValue</c> (if the key was absent) or the result of <c>updateValueFactory</c> (if the key was present).</returns>
<remarks>
<format type="text/markdown"><![CDATA[

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