ImmutableDictionary<TKey,TValue>.Builder.ContainsKey(TKey) Method

  • Reference

Definition

Namespace:
System.Collections.Immutable
Assembly:
System.Collections.Immutable.dll
Package:
System.Collections.Immutable v8.0.0
Package:
System.Collections.Immutable v9.0.0-rc.2.24473.5
Source:
ImmutableDictionary_2.Builder.cs
Source:
ImmutableDictionary_2.Builder.cs
Source:
ImmutableDictionary_2.Builder.cs

Determines whether the immutable dictionary contains an element that has the specified key.

public:
 virtual bool ContainsKey(TKey key);
public bool ContainsKey (TKey key);
abstract member ContainsKey : 'Key -> bool
override this.ContainsKey : 'Key -> bool
Public Function ContainsKey (key As TKey) As Boolean

Parameters

key
TKey

The key to locate in the dictionary.

Returns

Boolean

true if the dictionary contains an element with the key; otherwise, false.

Implements

ContainsKey(TKey) ContainsKey(TKey)

Exceptions

ArgumentNullException

key is null.

Applies to