/// <summary> /// A stream that is guaranteed to fire once upon listening, giving the current /// value of a cell, and thereafter gives the updates/steps for the cell. /// </summary> /// <typeparam name="T">The type of the values in the cell.</typeparam> /// <param name="c"></param> /// <returns></returns> /// <remarks> /// This is an OPERATIONAL primitive, which is not part of the main Sodium /// API. It breaks the property of non-detectability of cell steps/updates. /// The rule with this primitive is that you should only use it in functions /// that do not allow the caller to detect the cell updates. /// </remarks> public static Stream <T> Value <T>(Cell <T> c) => Transaction.Apply(c.Value, false);
/// <summary> /// A stream that gives the updates/steps for a cell. /// </summary> /// <typeparam name="T">The type of the values in the cell.</typeparam> /// <param name="c"></param> /// <returns></returns> /// <remarks> /// This is an OPERATIONAL primitive, which is not part of the main Sodium /// API. It breaks the property of non-detectability of cell steps/updates. /// The rule with this primitive is that you should only use it in functions /// that do not allow the caller to detect the cell updates. /// </remarks> public static Stream <T> Updates <T>(Cell <T> c) => Transaction.Apply(trans => c.Updates(trans).Coalesce(trans, (left, right) => right), false);
