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 # Class DictionaryExtensions

 Last update: 16.07.2025 

Namespace: [VM.Models.Pre](VM.Models.Pre.md)  
Assembly: VM.Models.Pre.dll

```csharp
public static class DictionaryExtensions

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← [DictionaryExtensions](VM.Models.Pre.DictionaryExtensions.md)

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Methods

### TryChangeKey<TKey, TValue>(IDictionary<TKey, TValue>, TKey, TKey)

```csharp
public static bool TryChangeKey<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey fromKey, TKey toKey)

```

#### Parameters

`dictionary` [IDictionary](https://learn.microsoft.com/dotnet/api/system.collections.generic.idictionary-2)&lt;TKey, TValue&gt;

`fromKey` TKey

`toKey` TKey

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

#### Type Parameters

`TKey`

`TValue`