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ImmutableDictionary<TKey, TValue>::AddRange Method (IEnumerable<KeyValuePair<TKey, TValue>>^)

 

Adds the specified key/value pairs to the immutable dictionary.

Namespace:   System.Collections.Immutable
Assembly:  System.Collections.Immutable (in System.Collections.Immutable.dll)

public:
ImmutableDictionary<TKey, TValue>^ AddRange(
	IEnumerable<KeyValuePair<TKey, TValue>>^ pairs
)

Parameters

pairs
Type: System.Collections.Generic::IEnumerable<KeyValuePair<TKey, TValue>>^

The key/value pairs to add.

Return Value

Type: System.Collections.Immutable::ImmutableDictionary<TKey, TValue>^

A new immutable dictionary that contains the additional key/value pairs.

Exception Condition
ArgumentException

One of the given keys already exists in the dictionary but has a different value.

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