public static void RestoreFlow()
{
Thread currentThread = Thread.CurrentThread;
ExecutionContext executionContext = currentThread.ExecutionContext;
if (executionContext == null || !executionContext.m_isFlowSuppressed)
{
throw new InvalidOperationException(SR.InvalidOperation_CannotRestoreUnsupressedFlow);
}
currentThread.ExecutionContext = executionContext.ShallowClone(isFlowSuppressed: false);
}
public static void RestoreFlow()
{
Thread currentThread = Thread.CurrentThread;
ExecutionContext executionContext = currentThread.ExecutionContext;
if (executionContext == null || !executionContext.m_isFlowSuppressed)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotRestoreUnsupressedFlow"));
}
Contract.EndContractBlock();
currentThread.ExecutionContext = executionContext.ShallowClone(isFlowSuppressed: false);
}
public static AsyncFlowControl SuppressFlow()
{
Thread currentThread = Thread.CurrentThread;
ExecutionContext executionContext = currentThread.ExecutionContext ?? Default;
if (executionContext.m_isFlowSuppressed)
{
throw new InvalidOperationException(SR.InvalidOperation_CannotSupressFlowMultipleTimes);
}
executionContext = executionContext.ShallowClone(isFlowSuppressed: true);
var asyncFlowControl = new AsyncFlowControl();
currentThread.ExecutionContext = executionContext;
asyncFlowControl.Initialize(currentThread);
return(asyncFlowControl);
}
public static AsyncFlowControl SuppressFlow()
{
Thread currentThread = Thread.CurrentThread;
ExecutionContext executionContext = currentThread.ExecutionContext ?? Default;
if (executionContext.m_isFlowSuppressed)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_CannotSupressFlowMultipleTimes"));
}
Contract.EndContractBlock();
executionContext = executionContext.ShallowClone(isFlowSuppressed: true);
var asyncFlowControl = new AsyncFlowControl();
currentThread.ExecutionContext = executionContext;
asyncFlowControl.Initialize(currentThread);
return(asyncFlowControl);
}