<PackageReference Include="Google.Protobuf" Version="3.36.2" />

Google.Protobuf.ExtensionRegistry

public sealed class ExtensionRegistry : ICollection<Extension>, IEnumerable<Extension>, IEnumerable, IDeepCloneable<ExtensionRegistry>
Provides extensions to messages while parsing.
public int Count { get; }

Gets the total number of extensions in this extension registry

public ExtensionRegistry()

Creates a new empty extension registry

public void Add(Extension extension)

Adds the specified extension to the registry

public void AddRange(IEnumerable<Extension> extensions)

Adds the specified extensions to the registry

public void Clear()

Clears the registry of all values

public ExtensionRegistry Clone()

Clones the registry into a new registry

public bool Contains(Extension item)

Gets whether the extension registry contains the specified extension

public IEnumerator<Extension> GetEnumerator()

Returns an enumerator to enumerate through the items in the registry

public bool Remove(Extension item)

Removes the specified extension from the set