IDictionary.IsReadOnly Property

Definition

Gets a value indicating whether the IDictionary object is read-only.

public bool IsReadOnly { get; }

Property Value

true if the IDictionary object is read-only; otherwise, false.

Examples

The following code example demonstrates how to implement the IsReadOnly property. This code example is part of a larger example provided for the IDictionary class.

public bool IsReadOnly { get { return false; } }

Remarks

A collection that is read-only does not allow the addition, removal, or modification of elements after the collection is created.

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 1.1, 2.0, 3.0, 3.5, 4.0, 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, 1.5, 1.6, 2.0, 2.1
UWP 10.0