本文整理汇总了C#中System.Linq.CompositeDisposable.AddIfNotNull方法的典型用法代码示例。如果您正苦于以下问题：C# CompositeDisposable.AddIfNotNull方法的具体用法？C# CompositeDisposable.AddIfNotNull怎么用？C# CompositeDisposable.AddIfNotNull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Linq.CompositeDisposable的用法示例。
在下文中一共展示了CompositeDisposable.AddIfNotNull方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: LockChildren
protected virtual IDisposable LockChildren(LockTypes lockType)
{
var result = new CompositeDisposable();
lock (ChildLocksSync)
{
foreach (var child in ChildLocks)
{
if (lockType == LockTypes.Read)
{
result.AddIfNotNull(child.AcquireReadLockIfNotHeld());
}
else if (lockType == LockTypes.UpgradeableRead)
{
result.AddIfNotNull(child.AcquireUpgradeableReadLock());
}
else if (lockType == LockTypes.Write)
{
result.AddIfNotNull(child.AcquireWriteLockIfNotHeld());
}
else
{
throw new NotSupportedException(lockType.ToString());
}
}
}
return result;
}示例2: TryLockChildren
public virtual bool TryLockChildren(LockTypes lockType, TimeSpan timeout, out IDisposable childDisposables)
{
var all_child_disposables = new CompositeDisposable();
childDisposables = all_child_disposables;
bool all_good = true;
foreach(var child in ChildLocks)
{
if (!all_good)
break;
if (lockType == LockTypes.Read)
{
var acqusition = (IReadLockAcquisition)null;
if (child.TryAcquireReadLock(timeout, out acqusition))
{
all_child_disposables.AddIfNotNull(acqusition);
}
else
{
all_good = false;
}
}
else if (lockType == LockTypes.UpgradeableRead)
{
var acqusition = (IUpgradeableReadLockAcquisition)null;
if (child.TryAcquireUpgradeableReadLock(timeout, out acqusition))
{
all_child_disposables.AddIfNotNull(acqusition);
}
else
{
all_good = false;
}
}
else if (lockType == LockTypes.Write)
{
var acqusition = (IWriteLockAcquisition)null;
if (child.TryAcquireWriteLock(timeout, out acqusition))
{
all_child_disposables.AddIfNotNull(acqusition);
}
else
{
all_good = false;
}
}
else
{
throw new NotSupportedException(lockType.ToString());
}
}
if(all_good)
{
return true;
}
else
{
all_child_disposables.Clear();
return false;
}
}