ReadOnlyDictionary<TKey,TValue>.IDictionary<TKey,TValue>.Add Method

Definition

Throws a NotSupportedException exception in all cases.

void IDictionary<TKey,TValue>.Add (TKey key, TValue value);

Parameters

key
TKey

The object to use as the key of the element to add.

value
TValue

The object to use as the value of the element to add.

Implements

Exceptions

In all cases.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0