ImmutableDictionary<TKey, TValue>.AddRange Method

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.

ExceptionCondition
ArgumentException

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

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