/// <summary> Yield return this to make CoRoutine wait until the condition will be false. </summary>
public static ICoData WaitUntilFalse(WaitUntilCondition condition)
{
return(new CoDataWaitUntilCondition(false, condition));
}
/// <summary> Yield return this to make CoRoutine wait until the condition will be true. </summary>
public static ICoData WaitUntilTrue(WaitUntilCondition condition)
{
return(new CoDataWaitUntilCondition(true, condition));
}