IDictionary.IsReadOnly Property

Reference

Definition

Namespace:: System.Collections

Assemblies:: mscorlib.dll, System.Runtime.dll

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Important

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

public:
 property bool IsReadOnly { bool get(); };

public bool IsReadOnly { get; }

member this.IsReadOnly : bool

Public ReadOnly Property IsReadOnly As Boolean

Property Value

Boolean

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:
    property virtual bool IsReadOnly
    {
        bool get()
        {
            return false;
        }
    }

public bool IsReadOnly { get { return false; } }

Public ReadOnly Property IsReadOnly() As Boolean Implements IDictionary.IsReadOnly
    Get
        Return False
    End Get
End Property

Remarks

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

Applies to

ผลิตภัณฑ์	เวอร์ชัน
.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, 10
.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

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