<PackageReference Include="System.Threading.Tasks" Version="3.0.1" />
SortedList
public virtual int Capacity {
get;
set; }
public virtual int Count {
get; }
public virtual object this[
object key] {
get;
set; }
public virtual void Add(
object key,
object value)
public virtual void Clear()
public virtual object Clone()
public virtual bool Contains(
object key)
public virtual void CopyTo(
Array array,
int arrayIndex)
public virtual object GetKey(
int index)
public virtual void Remove(
object key)
public virtual void SetByIndex(
int index,
object value)