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System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary; exception getting in c#

Clear Cardinal answered on February 13, 2023 Popularity 7/10 Helpfulness 1/10

answer System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary; exception getting in c#

System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary; exception getting in c#

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int ID=123;
Dictionary<Type, DataTableAttribute> test

// Use this check to see if the key is present
if (test.ContainsKey(typeof(T)) 
{
}

// Or

DataTableAttribute attr;
if (test.TryGetValue(typeof(T), out attr) 
{
    // ...
}

Popularity 7/10 Helpfulness 1/10 Language csharp

Source: stackoverflow.com

Tags: c# exception key was

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Contributed on Feb 13 2023

Clear Cardinal

0 Answers Avg Quality 2/10

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System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary; exception getting in c#

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