/// <summary>
/// Attempts to get the value associated with the specified key from the <see cref="T:ExitGames.Threading.SynchronizedDictionary`2"/>.
/// </summary>
/// <param name="key">The key of the value to get.</param>
/// <param name="value">When this method returns true, value contains the object from the <see cref="T:ExitGames.Threading.SynchronizedDictionary`2"/>
/// with the specified key.</param>
/// <returns>true if the key was found in the <see cref="T:ExitGames.Threading.SynchronizedDictionary`2"/>; otherwise, false.</returns>
public bool TryGetValue(TKey key, out TValue value)
{
bool flag;
using (ReadLock.Enter(readerWriterLock))
{
flag = dictionary.TryGetValue(key, out value);
}
return(flag);
}
/// <summary>
/// Determines whether the <see cref="T:ExitGames.Threading.SynchronizedDictionary`2"/> contains the specified key.
/// </summary>
/// <param name="key">The key to locate.</param>
/// <returns>True if the <see cref="T:ExitGames.Threading.SynchronizedDictionary`2"/> contains an element with the specified key;
///otherwise, false.</returns>
public bool ContainsKey(TKey key)
{
bool flag;
using (ReadLock.Enter(readerWriterLock))
{
flag = dictionary.ContainsKey(key);
}
return(flag);
}
/// <summary>
/// Gets the value associated with the specified key.
/// </summary>
/// <param name="key"> The key of the value to get. </param>
/// <param name="value"> When this method returns, contains the value associated with the specified key, if the key is found;
/// otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.</param>
/// <returns>True if an element with the specified key was found; otherwise, false.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="key"/> is null.
/// </exception>
public bool Exists(TKey key, out TValue value)
{
bool flag;
using (ReadLock.Enter(readerWriterLock))
{
flag = items.TryGetValue(key, out value);
}
return(flag);
}
/// <summary>
/// Gets or sets the value associated with the specified key.
/// </summary>
/// <param name="key">The key of the value to get or set.</param>
/// <returns>The value for the key.</returns>
public TValue this[TKey key]
{
get
{
TValue local;
using (ReadLock.Enter(readerWriterLock))
{
local = dictionary[key];
}
return(local);
}
set
{
using (WriteLock.Enter(readerWriterLock))
{
dictionary[key] = value;
}
}
}
/// <summary>
/// Gets the value associated with the specified key.
/// If the key does not exist in the dictionary a value is loaded with the <see cref="M:ExitGames.Threading.SimpleBaseFactory`2.CreateItem(`0)"/> method.
/// </summary>
/// <param name="key"> The key of the value to get.</param>
/// <returns> The value.</returns>
public TValue Get(TKey key)
{
TValue local;
TValue local2;
using (ReadLock.Enter(readerWriterLock))
{
if (items.TryGetValue(key, out local))
{
return(local);
}
}
using (ReadLock.Enter(readerWriterLock))
{
if (!items.TryGetValue(key, out local))
{
local = CreateItem(key);
items.Add(key, local);
}
local2 = local;
}
return(local2);
}
/// <summary>
/// Enters a critical read section. Exit the critical section by disposing the return value.
/// </summary>
/// <returns>A disposable read lock. </returns>
/// <exception cref="T:ExitGames.Threading.LockTimeoutException">
/// A read lock could not be obtained within the <see cref="P:ExitGames.Threading.SynchronizedSingletonFactory`2.LockTimeout"/>.
/// </exception>
protected IDisposable ReaderLock()
{
return(ReadLock.TryEnter(this.readerWriterLockSlim, this.lockTimeout));
}