<PackageReference Include="Microsoft.Net.Http" Version="2.2.19" />

System.Net.Http.Headers.HttpHeaders

public abstract class HttpHeaders : IEnumerable<KeyValuePair<string, IEnumerable<string>>>, IEnumerable
A collection of headers and their values as defined in RFC 2616.
protected HttpHeaders()

public void Add(string name, string value)

public void Add(string name, IEnumerable<string> values)

public void Clear()

public bool Contains(string name)

public IEnumerator<KeyValuePair<string, IEnumerable<string>>> GetEnumerator()

public IEnumerable<string> GetValues(string name)

public bool Remove(string name)

public bool TryAddWithoutValidation(string name, string value)

public bool TryAddWithoutValidation(string name, IEnumerable<string> values)

public bool TryGetValues(string name, out IEnumerable values)